Global Timeline

Hominin Evolution

~7 million years ago–present

Hominin Evolution

About 7 million years ago: Sahelanthropus tchadensis appears in the fossil record.

Neanderthals

~400,000–40,000 years ago

Neanderthals

About 430,000 years ago: Sima de los Huesos fossils are often discussed as early Neanderthal-lineage evidence.

Denisovans

~500,000 – 30,000 BCE

Denisovans

Before 2008: Denisova Cave is already an important archaeological site in the Altai region, with Middle and Upper Palaeolithic deposits.

Neanderthal and Denisovan Admixture

~60,000 – 40,000 BCE

Neanderthal and Denisovan Admixture

Before 2010: Neanderthal-modern human relationships were debated through fossils, stone tools, and limited ancient DNA.

Ancient DNA

Ongoing field; ancient DNA recovered from remains spanning hundreds of thousands of years

Ancient DNA

1984: Early ancient DNA is recovered from a museum quagga specimen, helping launch the field.

Jebel Irhoud

~315,000 BCE

Jebel Irhoud

| Date / period | Event | Why it matters | |---|---|---| | Middle Pleistocene | Early Homo sapiens populations exist across parts of Africa | Broad context for Jebel Irhoud, Omo Kibish, Herto, Florisbad, and related debates | | About 315,000 +/- 34,000 years ago | Main Jebel Irhoud fossil-bearing context dated by thermoluminescence on burned flints | Places early Homo sapiens in North Africa much earlier than older simplified timelines | | 1961 | A cranium is discovered during mining activity at Jebel Irhoud | Begins the modern fossil history of the site | | 1962 | Emile Ennouchi publishes early descriptions and interprets the fossil in a Neanderthal-like framework | Shows how interpretation changed with better methods and comparison samples | | 1967 and 1969 | Additional excavations recover later fossils | Adds Irhoud 4 and 5 and improves the fossil inventory | | 1980s to 1990s | Reassessment increasingly reconsiders the fossils as archaic Homo sapiens or early Homo sapiens rather than Neanderthal | Moves the site into modern human origins debates | | 2004 onward | New excavations led by Hublin and Ben-Ncer recover more fossils and controlled archaeological context | Creates the foundation for the 2017 reassessment | | 2007 | Smith et al.

Out of Africa Theory

~200,000 – 60,000 BCE

Out of Africa Theory

1871: Darwin suggests Africa as a likely place to investigate human origins because the closest living ape relatives of humans live there.

Forbidden Archaeology

Claimed prehistoric dates across geological record

Forbidden Archaeology

19th century: Many anomalous human antiquity reports enter geological and antiquarian literature.

Silurian Hypothesis

Speculative deep time scenario

Silurian Hypothesis

Silurian Period, 443.8 to 419.2 million years ago: Real geological period.

Ancient Pre-Human Civilization Theory

Speculative – pre-human deep past

Ancient Pre-Human Civilization Theory

Ancient and mythic periods: previous ages and older beings appear in mythic traditions.

Panspermia

~4.5 billion BCE (proposed seeding event) / modern hypothesis

Panspermia

5th century BCE: Anaxagoras is linked to cosmic seed language.

Paleolithic Period

~3.3 million years ago to about 11,700 years ago; endpoint varies by region

Paleolithic Period

3.3 million years ago: Lomekwi 3 tools are reported from West Turkana, Kenya.

Last Glacial Maximum

~26,500–19,000 years ago

Last Glacial Maximum

Before 30,000 years ago: The world moves toward full glacial conditions; ice sheets and glaciers expand unevenly.

Lascaux Cave

~17,000 BCE

Lascaux Cave

Upper Paleolithic: Human groups enter the cave and create paintings, engravings, signs, and symbolic scenes.

Chauvet Cave

~36,000 BCE

Chauvet Cave

43,000 to 35,000 BP: Aurignacian cultural horizon in Europe, associated with early Homo sapiens, ornaments, tools, portable art, and symbolic behavior.

Gobustan Rock Art

~40,000 – 5,000 BCE

Gobustan Rock Art

Upper Paleolithic to later prehistoric periods: Broad heritage framing places human use and some parts of the rock-art sequence deep in prehistory.

Tassili n'Ajjer

~10,000 – 1,500 BCE

Tassili n'Ajjer

Before 10,000 BP: Human presence in the broader region extends deep into prehistory; exact relationship to rock art varies by site and layer.

Aboriginal Star Lore

~65,000 BCE – present

Aboriginal Star Lore

Deep prehistory: Aboriginal occupation of Australia reaches into the Late Pleistocene.

Clovis Culture

~13,500 – 12,900 BCE

Clovis Culture

Before 13,050 cal BP: Human presence in the Americas is increasingly argued from pre-Clovis sites, though sites vary in evidence quality.

Solutrean Culture

~22,000 – 17,000 BCE

Solutrean Culture

Late nineteenth century: Solutrean material is recognized from western European Paleolithic sites, with the type-site tradition connected to Solutre in France.

Monte Verde

~14,500 BCE

Monte Verde

Late Pleistocene: People enter and disperse through the Americas through routes still debated, likely involving Beringia and possibly coastal movement.

White Sands Footprints

~23,000–21,000 calibrated years ago

White Sands Footprints

Pleistocene: Lake Otero and wetlands form a track-preserving landscape.

Bering Land Bridge

~20,000 – 11,000 BCE

Bering Land Bridge

Pleistocene glacial periods: Sea levels fall repeatedly, exposing land across the Bering Strait region.

Coastal Migration Theory

~16,000 – 13,000 BCE

Coastal Migration Theory

26,000 to 19,000 years ago: Last Glacial Maximum, with major ice sheets and lower sea levels.

Younger Dryas Impact Hypothesis

~12,900–11,700 years ago

Younger Dryas Impact Hypothesis

About 12,900 years ago: Younger Dryas onset.

Younger Dryas Boundary

~12,900 BCE

Younger Dryas Boundary

Before 12,900 BP: Late-glacial warming and environmental change after the Last Glacial Maximum.

Younger Dryas Black Mat

~12,900 BCE

Younger Dryas Black Mat

1950s: Dark swampy deposits are observed in Paleoindian contexts such as Lehner.

Taurid Meteor Stream

Recurring astronomical cycle

Taurid Meteor Stream

1786: Comet Encke is first recorded by Pierre Mechain, though its periodicity is recognized later.

Carolina Bays

~12,900 BCE (proposed)

Carolina Bays

Pre-Younger Dryas: Many bay sediments and rim features appear to record older Late Pleistocene histories rather than one Younger Dryas event.

Meltwater Pulse 1A

~14,600 – 14,300 BCE

Meltwater Pulse 1A

About 26,000 to 19,000 years ago: Last Glacial Maximum.

Storegga Slide

~6,100 BCE

Storegga Slide

Before 8200 years ago: Deglaciation and sea-level rise reshape the North Atlantic and North Sea landscapes.

Zanclean Flood

~5.3 million BCE

Zanclean Flood

About 5.97 million years ago: Messinian Salinity Crisis begins, with Mediterranean-Atlantic restriction and major evaporite deposition.

Missoula Floods

~15,000 – 13,000 BCE

Missoula Floods

Late Pleistocene: Cordilleran Ice Sheet blocks drainage and allows Glacial Lake Missoula to form.

Burckle Crater Claim

~2800 BCE (proposed)

Burckle Crater Claim

Holocene period, claimed date: Proponents argue for a possible impact roughly 4,800 to 5,000 years ago.

Eltanin Impact

~2.5 million BCE

Eltanin Impact

Around 2.51 million years ago: Eltanin impact event occurs near the Pliocene-Pleistocene boundary.

Randall Carlson Catastrophism

~12,900 – 6,000 BCE (focus)

Randall Carlson Catastrophism

Late 19th to early 20th century: Geology debates gradual versus catastrophic processes.

Graham Hancock Ancient Apocalypse Theory

~12,900 BCE

Graham Hancock Ancient Apocalypse Theory

1995: Fingerprints of the Gods becomes a major modern lost-civilization text.

Ancient Catastrophes

Various prehistoric dates

Ancient Catastrophes

About 74,000 years ago: Toba supereruption.

Civilization Reset Theory

~12,900 BCE (core claim)

Civilization Reset Theory

Ancient period: Flood, world-age, divine destruction, and city-destruction stories circulate in myth and sacred tradition.

Velikovsky Catastrophism

Historical – 20th century claim

Velikovsky Catastrophism

1895: Immanuel Velikovsky is born in Vitebsk, Russian Empire.

Geomagnetic Reversal

Various; Laschamp ~42,000 BCE

Geomagnetic Reversal

Ancient period: Lodestone and compass-like magnetic effects are known in several cultures, but not as geomagnetic reversal science.

Laschamp Event

~42,000 BCE

Laschamp Event

1960s: Laschamp Event identified from lava flows in France.

Pole Shift Theory

Speculative; various proposed dates

Pole Shift Theory

19th century: Catastrophe readings of myth and ancient tradition appear in early speculative literature.

Earth Crust Displacement Theory

Speculative – 12,000 BCE claimed

Earth Crust Displacement Theory

1948: Hugh Auchincloss Brown promotes catastrophic pole-shift ideas tied to polar ice accumulation.

Solar Outburst / Micronova Theory

Cyclical; proposed ~12,000 BCE

Solar Outburst / Micronova Theory

1859 CE: Carrington and Hodgson observe a major solar flare; Earth experiences a severe geomagnetic storm.

Saturn Myth

Speculative ancient time

Saturn Myth

Ancient Near Eastern and classical periods: Planetary gods and astral religion develop in specific cultural settings.

Electric Universe

Modern fringe cosmology

Electric Universe

1930s-1970s: Plasma physics, magnetohydrodynamics, solar wind, and magnetosphere science mature.

Phaethon Myth

Mythological

Phaethon Myth

Pre-5th century BCE: Phaethon likely circulates in Greek oral and poetic tradition.

Fire-from-the-Sky Myths

Global mythological

Fire-from-the-Sky Myths

Prehistory: Humans observe meteors, lightning, fireballs, comets, and wildfires and encode them in oral traditions.

Clovis Comet Claim

~12,900 BCE

Clovis Comet Claim

1883: Ignatius Donnelly publishes Ragnarok, proposing cometary catastrophe ideas.

Flood Myths

Cross-cultural; source dates and claimed event dates vary

Flood Myths

Before writing: Human communities experience river floods, coastal flooding, lake failures, storm surges, and sea-level change.

Genesis Flood

~2900 BCE (traditional) / ~10,000 BCE (claimed)

Genesis Flood

Mesopotamian background: Sumerian and Akkadian flood stories develop before the final biblical form.

Gilgamesh Flood

~2700 BCE text; flood event claimed earlier

Gilgamesh Flood

Early Mesopotamian period: Flood-prone river landscapes shape cultural memory and mythic imagination.

Atrahasis Flood

~1700 BCE text; event claims older

Atrahasis Flood

Earlier Mesopotamian tradition: Divine labor, human creation, city founding, and flood motifs circulate in Sumerian and Akkadian contexts.

Eridu Genesis

~2300 BCE text; events claimed older

Eridu Genesis

Late 4th to early 3rd millennium BCE: Southern Mesopotamian urban growth and floodplain life provide environmental background.

Gun-Yu Flood

~2300 BCE (traditional Chinese dating)

Gun-Yu Flood

Early mythic age: Yao, Shun, Gun, and Yu traditions frame the flood-control story.

Black Sea Deluge

~5600 BCE

Black Sea Deluge

Last Glacial Maximum: Sea levels are much lower than today.

Jishi Gorge Flood

~1920 BCE

Jishi Gorge Flood

Pre-1920 BCE context: Yellow River and upper river systems shape settlement and flood risk.

Amazonian Myth and Flood Memory

Oral tradition – undated

Amazonian Myth and Flood Memory

Pre-Columbian period: Many Amazonian societies develop riverine, forest, earthwork, and managed-landscape systems.

Antediluvian World

Mythological pre-flood era

Antediluvian World

Late third to early second millennium BCE: Sumerian king-list traditions develop and preserve pre-flood kingship patterns.

Flood Survivor Archetype

Cross-cultural mythological

Flood Survivor Archetype

Late third to early second millennium BCE: Sumerian and Mesopotamian flood traditions preserve Ziusudra and early pre-flood/post-flood frameworks.

Taş Tepeler

Primarily 10th–9th millennia BCE; site dates vary

Taş Tepeler

ca.

Göbekli Tepe

~9,600–8,200 BCE

Göbekli Tepe

ca.

Karahan Tepe

~9,600 – 8,000 BCE

Karahan Tepe

Late 1990s: Karahan Tepe is identified during regional archaeological work.

Çatalhöyük

~7,500 – 5,700 BCE

Çatalhöyük

ca.

Natufian Culture

~12,000 – 9,500 BCE

Natufian Culture

Before ca.

Ubaid Culture

~6,500 – 3,800 BCE

Ubaid Culture

ca.

Neolithic Revolution

~10,000 – 4,000 BCE (regional)

Neolithic Revolution

ca.

Cucuteni-Trypillia Culture

~5,500 – 2,750 BCE

Cucuteni-Trypillia Culture

ca.

Vinča Culture

~5,700 – 4,500 BCE

Vinča Culture

ca.

Human Origins

Cross-era parent topic

Human Origins

7+ million years ago: Human and chimpanzee lineages diverge from a common ancestor.

Creation Stories

Cross-cultural; surviving source dates vary by tradition

Creation Stories

Deep prehistory: Oral origin stories likely develop long before writing, but exact dates are usually unknowable.

Creation from Clay

Cross-cultural mythological

Creation from Clay

Second millennium BCE: Atrahasis preserves clay and divine material creation of humans in Akkadian tradition.

Cosmic Egg Creation

Cross-cultural mythological

Cosmic Egg Creation

Second millennium BCE and earlier oral layers: Vedic hymns preserve golden embryo / womb creation imagery.

Earth-Diver Creation

Cross-cultural mythological

Earth-Diver Creation

Deep oral-tradition period: Earth-diver stories likely circulate orally long before written recording, but exact dates are unknown.

Creation Through Dismemberment

Cross-cultural mythological

Creation Through Dismemberment

Second millennium BCE and earlier oral layers: Vedic Purusha hymn tradition preserves cosmic sacrifice motif.

Primordial Waters

Cross-cultural mythological

Primordial Waters

Ancient Egyptian Old Kingdom onward: Primeval water ideas appear in Egyptian religious texts and later temple traditions.

Garden of Eden

Biblical – mythological

Garden of Eden

Ancient Near Eastern background: Sacred gardens, river fertility, divine life, serpent, and plant-of-life motifs circulate in regional traditions.

Adam and Eve

Biblical – mythological

Adam and Eve

Ancient Israelite textual tradition: Genesis 2-3 presents Adam and Eve in Eden.

Tree of Life

Cross-cultural mythological

Tree of Life

Ancient Near Eastern background: Sacred-tree, life-plant, fertility, and divine garden imagery circulate.

Tree of Knowledge

Biblical – mythological

Tree of Knowledge

Genesis 2: Tree of knowledge is named and forbidden.

Forbidden Knowledge

Cross-cultural mythological

Forbidden Knowledge

Genesis tradition: Eden frames forbidden knowledge through the tree of knowledge of good and evil.

Tower of Babel

Biblical – possible ~3000 BCE historical link

Tower of Babel

Third millennium BCE and later: Mesopotamian cities develop temple complexes and ziggurat traditions.

Anunnaki Ancient Astronaut Theory

Ancient Mesopotamian sources: 3rd–1st millennia BCE; Sitchin claim: from 1976; claimed intervention date varies

Anunnaki Ancient Astronaut Theory

Third millennium BCE and later: Anunna/Anunnaki terminology appears in Mesopotamian religious contexts.

Anunnaki Genetic Intervention Theory

~250,000 BCE (claimed)

Anunnaki Genetic Intervention Theory

Bronze Age Mesopotamia: Human creation and divine-labor myths develop.

Oannes / Apkallu

~3800 BCE Sumerian tradition

Oannes / Apkallu

Second-first millennium BCE: Apkallu traditions are preserved in Mesopotamian texts, ritual systems, and iconography.

Watchers

Biblical / Enochian – claimed antediluvian

Watchers

Genesis tradition: Genesis 6:1-4 preserves the sons of God, daughters of humans, and Nephilim passage.

Nephilim

Biblical / Enochian – claimed antediluvian

Nephilim

Mythic pre-flood setting: Genesis places the Nephilim near the pre-flood corruption narrative.

Giants

Cross-cultural mythological

Giants

Ancient mythic periods: Giant and heroic-age beings appear in many mythic traditions.

Sumer

~5000 – 2000 BCE

Sumer

c.

Eridu

~5400 – 2800 BCE

Eridu

c.

Uruk

~4000 – 3200 BCE

Uruk

Sixth to fifth millennium BCE: Ubaid-period background develops in southern Mesopotamia.

Sumerian King List

~2100 BCE text; events claimed older

Sumerian King List

Third millennium BCE: Some rulers and cities later listed in the King List belong to early Mesopotamian historical memory.

Long-Reigning Kings / Antediluvian Longevity

Mythological antediluvian claims

Long-Reigning Kings / Antediluvian Longevity

Early second millennium BCE: Major Sumerian King List manuscripts preserve long antediluvian reigns.

Mesopotamian Religion

~4000 – 500 BCE

Mesopotamian Religion

Ubaid period: Early temple traditions and sacred architecture develop in southern Mesopotamia.

Enuma Elish

~1700 BCE text; events mythological

Enuma Elish

Before late second millennium BCE: Older creation, water, divine combat, and temple-building motifs circulate.

Epic of Gilgamesh

~2100 BCE; final form ~1300 BCE

Epic of Gilgamesh

Early Mesopotamian period: A historical or legendary Gilgamesh becomes attached to Uruk memory.

Atrahasis Epic

~1700 BCE

Atrahasis Epic

Older Mesopotamian background: Creation, labor, and flood motifs circulate in southern Mesopotamia.

Ur

~3800 – 550 BCE

Ur

Fifth to fourth millennia BCE: Southern Mesopotamian settlement develops in a changing wetland and deltaic landscape.

Babylon

~2300 – 540 BCE

Babylon

Third to early second millennium BCE: Babylon exists as a Mesopotamian settlement.

Nineveh

~6000 – 612 BCE

Nineveh

Sixth millennium BCE: Early occupation at Nineveh.

Nimrud

~900 – 612 BCE

Nimrud

Earlier settlement phases: Kalhu existed before its Neo-Assyrian capital phase.

Tell Brak

~6000 – 1300 BCE

Tell Brak

Seventh millennium BCE: Early occupation begins at Tell Brak.

Akkadian Empire

~2334 – 2154 BCE

Akkadian Empire

Before c.

Assyria

~2600 – 609 BCE

Assyria

Early second millennium BCE: Old Assyrian trade networks link Assur with Anatolia.

Ancient Egypt

~3100 – 30 BCE

Ancient Egypt

Before 4000 BCE: Predynastic cultures develop along the Nile.

Egyptian King Lists

~3100 BCE – Greco-Roman period

Egyptian King Lists

Old Kingdom: Royal annal traditions preserve early kings and events in fragmentary form.

Egyptian Religion

~3100 – 30 BCE

Egyptian Religion

Before 3100 BCE: Predynastic religious imagery and regional cult symbols appear.

Egyptian Gods

~3100 BCE – late period

Egyptian Gods

Before 3100 BCE: Regional symbols, animal imagery, and shrine traditions form roots of later deity systems.

Pyramid Texts

~2400 – 2300 BCE

Pyramid Texts

Before the late Fifth Dynasty: Ritual speech, offering rites, and mythic formulas likely existed before the surviving inscriptions, but direct evidence is limited.

Coffin Texts

~2134 – 2040 BCE

Coffin Texts

Old Kingdom: Pyramid Texts preserve royal funerary utterances.

Egyptian Book of the Dead

~1550 BCE – Roman period

Egyptian Book of the Dead

Old Kingdom: Pyramid Texts establish earlier royal afterlife spell traditions.

Giza Plateau

~2589 – 2504 BCE (official)

Giza Plateau

c.

Great Pyramid of Giza

~2560 BCE (official)

Great Pyramid of Giza

Fourth Dynasty: Khufu’s reign and construction of the Great Pyramid complex.

Sphinx

~2500 BCE (official) / ~10,500 BCE (Schoch claim)

Sphinx

Fourth Dynasty: Sphinx likely carved within the Old Kingdom Giza royal landscape.

Sphinx Water Erosion Theory

~10,500 BCE (claimed); mainstream ~2500 BCE

Sphinx Water Erosion Theory

Old Kingdom, around 2500 BCE: Mainstream placement of the Sphinx within the Fourth Dynasty Giza complex.

Orion Correlation Theory

~10,500 BCE (claimed alignment)

Orion Correlation Theory

Old Kingdom, late Fifth and Sixth Dynasties: Pyramid Texts preserve royal stellar afterlife imagery.

Hall of Records

Claimed predynastic; Edgar Cayce prophecy

Hall of Records

Ancient Egypt: Egyptian texts develop rich afterlife, underworld, temple, and sacred knowledge traditions, but no confirmed Hall of Records under the Sphinx.

Giza Hidden Chambers / Scans

~2560 BCE site; ongoing investigations

Giza Hidden Chambers / Scans

Old Kingdom, Fourth Dynasty: Khufu, Khafre, and Menkaure pyramids are built within the Giza necropolis.

Serapeum of Saqqara

~1300 – 30 BCE

Serapeum of Saqqara

New Kingdom: Individual Apis bull burials are known at Saqqara.

Osirion

~1279 BCE (official) / predynastic (claimed)

Osirion

Predynastic and Early Dynastic periods: Abydos becomes a major cemetery and royal sacred landscape.

Dendera Temple

~54 BCE (Ptolemaic) / older claimed

Dendera Temple

Earlier Egyptian periods: Dendera functions as an important sacred location before the surviving temple reaches its final form.

Abydos

~3200 BCE – late period

Abydos

c.

Valley Temple of Khafre

~2500 BCE

Valley Temple of Khafre

Fourth Dynasty: Khafre’s pyramid complex is built at Giza.

Egyptian Labyrinth of Hawara

~1800 BCE

Egyptian Labyrinth of Hawara

Twelfth Dynasty: Amenemhat III builds his Hawara pyramid complex.

Lake Moeris

~1800 BCE and older

Lake Moeris

Prehistoric periods: The Faiyum lake system changes with climate and Nile-water access.

Nabta Playa

~7000 – 3000 BCE

Nabta Playa

Early Holocene: Wetter conditions create usable basins in the Egyptian Sahara.

Halls of Amenti

Egyptian mythology

Halls of Amenti

Old Kingdom: Pyramid Texts preserve early royal afterlife traditions.

Ancient Egypt Lost Technology Claims

Various claimed periods

Ancient Egypt Lost Technology Claims

Old Kingdom: Large pyramid construction and Old Kingdom stone logistics.

Nubia / Kingdom of Kush / Aksum

~3500 BCE – 800 CE

Nubia / Kingdom of Kush / Aksum

c.

Indus Valley Civilization

~3300 – 1300 BCE

Indus Valley Civilization

c.

Harappan Civilization

~2600 – 1900 BCE (mature phase)

Harappan Civilization

No separate legacy section; see canonical record and scope limits.

Mohenjo-Daro

~2500 – 1900 BCE

Mohenjo-Daro

No separate legacy section; see canonical record and scope limits.

Harappa

~2600 – 1900 BCE

Harappa

No separate legacy section; see canonical record and scope limits.

Dholavira

~2650 – 2100 BCE

Dholavira

ca.

Rakhigarhi

~2600 – 2000 BCE

Rakhigarhi

Early Harappan period: Occupation develops in the Rakhigarhi region.

Sarasvati River Theory

~3000 – 1900 BCE (claimed active period)

Sarasvati River Theory

Pleistocene to early Holocene: Major river courses shift and abandon older channels.

Indus-Sarasvati Civilization

~3300 – 1300 BCE

Indus-Sarasvati Civilization

ca.

Vedic-Aryan Migration Debate

~1500 – 1000 BCE (migration claimed)

Vedic-Aryan Migration Debate

1800s: Sanskrit becomes central to Indo-European comparative linguistics.

Dwarka

~9000 BCE (claimed) / ~1500 BCE (mainstream)

Dwarka

Epic and Puranic periods: Dwarka becomes associated with Krishna, the Yadavas, and sacred geography.

Ancient India

~3300 BCE – 600 CE

Ancient India

c.

Vedic India

~1500 – 500 BCE (conventional)

Vedic India

c.

Vedas

~1500 – 1200 BCE (written); oral tradition older

Vedas

Second millennium BCE, approximate: Early Vedic hymns are composed and transmitted orally.

Rigveda

~1500 – 1200 BCE

Rigveda

Second millennium BCE, approximate: Core Rigvedic poetry composed and transmitted orally.

Upanishads

~800 – 200 BCE

Upanishads

Late Vedic period, c.

Bhagavad Gita

~200 BCE – 200 CE

Bhagavad Gita

No separate legacy section; see canonical record and scope limits.

Mahabharata

~400 BCE – 400 CE (text); events claimed much older

Mahabharata

No separate legacy section; see canonical record and scope limits.

Ramayana

~500 – 300 BCE (text)

Ramayana

No separate legacy section; see canonical record and scope limits.

Vimanas

Textual – various dates; claimed real

Vimanas

No separate legacy section; see canonical record and scope limits.

Vaimanika Shastra

~1904–1923 CE (channeled text)

Vaimanika Shastra

Ancient and classical periods: Sanskrit literature develops varied uses of vimana language, including palaces, aerial conveyances, divine vehicles, and mythic travel.

Mahabharata Weapon Claims

Textual – claimed events ~3000 BCE

Mahabharata Weapon Claims

Long oral prehistory: Epic traditions develop before final textual stabilization.

Kailasa Temple

~8th century CE

Kailasa Temple

Before Ellora: South Asian rock-cut architecture develops through earlier Buddhist, Hindu, and Jain sites.

Puranas

~300 – 1200 CE (texts); mythological content much older

Puranas

Older Vedic and epic background: Earlier traditions provide mythic, ritual, and cosmological material later reshaped in Purāṇic literature.

Kali Yuga

Claimed current age beginning ~3102 BCE

Kali Yuga

Vedic background: cosmic order and ritual time themes.

Rama's Bridge / Adam's Bridge

Geological feature; mythological context ancient

Rama's Bridge / Adam's Bridge

Epic tradition develops: The Ramayana preserves the story of Rama's crossing to Lanka.

Ancient China

~3500 BCE – 221 BCE

Ancient China

c.

Hongshan

~4700 – 2900 BCE

Hongshan

c.

Liangzhu

~3400 – 2250 BCE

Liangzhu

c.

Sanxingdui

~1600 – 1100 BCE

Sanxingdui

c.

Norte Chico / Caral-Supe

~3000 – 1800 BCE

Norte Chico / Caral-Supe

c.

Olmec

~1500 – 400 BCE

Olmec

No separate legacy section; see canonical record and scope limits.

Chavín Culture

~900 – 200 BCE

Chavín Culture

No separate legacy section; see canonical record and scope limits.

Maya

~2000 BCE – 1500 CE

Maya

No separate legacy section; see canonical record and scope limits.

Aztec

~1300 – 1521 CE

Aztec

No separate legacy section; see canonical record and scope limits.

Inca

~1400 – 1532 CE

Inca

Before 1000 CE: Long Andean traditions of agriculture, settlement, ritual centers, textiles, roads, and regional polities develop.

North American Mound Builders

~3500 BCE – 1600 CE

North American Mound Builders

c.

Upano Valley Ancient Cities

~450 BCE – 600 CE

Upano Valley Ancient Cities

c.

Amazonian Dark Earth / Terra Preta

~500 BCE – 1500 CE

Amazonian Dark Earth / Terra Preta

Pre-Columbian period: Indigenous communities form and enhance dark earths through settlement, burning, food production, refuse, and soil management.

Amazon Lidar Discoveries

Discovered 2010s–2020s; sites ancient

Amazon Lidar Discoveries

No separate legacy section; see canonical record and scope limits.

El Dorado

Colonial-era legend; underlying culture real

El Dorado

No separate legacy section; see canonical record and scope limits.

Amazonian Lost Cities and Garden Urbanism

~450 BCE – 1500 CE

Amazonian Lost Cities and Garden Urbanism

No separate legacy section; see canonical record and scope limits.

Amazon Earthworks, Geoglyphs, and Water Systems

~1000 BCE – 1500 CE

Amazon Earthworks, Geoglyphs, and Water Systems

No separate legacy section; see canonical record and scope limits.

Marajó / Marajoara / Santarém / Tapajós / Omagua

~400 – 1500 CE

Marajó / Marajoara / Santarém / Tapajós / Omagua

Pre-300 CE: Earlier mound-building and settlement phases on Marajo Island predate the classic Marajoara florescence.

Casarabe Culture / Llanos de Mojos / Kuhikugu / Upper Xingu

~500 – 1400 CE

Casarabe Culture / Llanos de Mojos / Kuhikugu / Upper Xingu

Before 1000 CE: Long-term occupation, earthwork construction, and landscape management emerge in several Amazonian regions.

Maya Sacred Cities

~600 BCE – 1500 CE

Maya Sacred Cities

c.

Machu Picchu and Ollantaytambo

~1400 – 1532 CE

Machu Picchu and Ollantaytambo

Pre-Inca centuries: The Andes contain major pre-Inca cultures and long traditions of landscape engineering, masonry, roads, and ritual landscapes.

North American Earthworks: Serpent Mound / Poverty Point / Adena / Hopewell / Cahokia

~1700 BCE – 1400 CE

North American Earthworks: Serpent Mound / Poverty Point / Adena / Hopewell / Cahokia

3700-3100 BP: Poverty Point is created and used in the Lower Mississippi Valley.

Ancient Megalithic Engineering

Cross-era – ~10,000 BCE to ~100 CE

Ancient Megalithic Engineering

10th millennium BC: Early monumental stone structures appear at Göbekli Tepe and related Neolithic contexts.

Polygonal Masonry

~3000 – 200 BCE

Polygonal Masonry

Late Bronze Age: Mycenae and Tiryns use massive fortification systems later called cyclopean.

Baalbek

~9000 BCE (claimed) / Roman-era known

Baalbek

Pre-Roman periods: Baalbek has earlier occupation and religious significance.

Sacsayhuamán

~1400 – 1500 CE (Inca)

Sacsayhuamán

No separate legacy section; see canonical record and scope limits.

Puma Punku

~1500 – 600 CE (mainstream)

Puma Punku

No separate legacy section; see canonical record and scope limits.

Tiwanaku

~500 – 1000 CE (peak)

Tiwanaku

No separate legacy section; see canonical record and scope limits.

Stonehenge

~3000 – 1500 BCE

Stonehenge

No separate legacy section; see canonical record and scope limits.

Avebury

~2850 – 2200 BCE

Avebury

c.

Carnac Stones

~4500 – 2000 BCE

Carnac Stones

c.

Newgrange

~3200 BCE

Newgrange

c.

Skara Brae

~3180 – 2500 BCE

Skara Brae

c.

Malta Hypogeum

~3600 – 2500 BCE

Malta Hypogeum

ca.

Ġgantija

~3600 – 3200 BCE

Ġgantija

ca.

Mnajdra / Ħaġar Qim

~3600 – 3000 BCE

Mnajdra / Ħaġar Qim

Fourth to third millennium BC: Main Maltese megalithic temple-building period.

Derinkuyu Underground City

~800 BCE (mainstream); older claimed

Derinkuyu Underground City

Pre-Byzantine period: Possible earlier excavation or first phases are debated.

Nan Madol

~1200 – 1600 CE

Nan Madol

First to second century CE: Evidence for early human activity on Pohnpei exists, but this is not the same as proving the stone complex was already built.

Easter Island

~700 – 1600 CE

Easter Island

c.

Nazca Lines

~100 BCE – 800 CE

Nazca Lines

c.

Yonaguni Monument

~8000 BCE (claimed) / natural (contested)

Yonaguni Monument

Miocene: Sedimentary rocks later exposed around Yonaguni form in the regional geological setting.

Bimini Road

~4000 – 2000 BCE (some claims) / natural (mainstream)

Bimini Road

360 BCE: Plato writes Timaeus and Critias, the source texts for Atlantis.

Richat Structure

Geological feature

Richat Structure

Fourth century BCE: Plato writes Timaeus and Critias, the oldest Atlantis source.

Gunung Padang

~25,000 – 14,000 BCE (claimed core) / ~500 BCE (mainstream)

Gunung Padang

Pre-modern period: Local sacred and ancestral associations develop around the hill.

Longyou Caves / Huashan Grottoes

Unknown date

Longyou Caves / Huashan Grottoes

Before modern rediscovery: Longyou's caverns existed as submerged or hidden chambers beneath ponds, with unclear historical memory.

Geopolymer Pyramid Theory

Applied to ~2560 BCE construction

Geopolymer Pyramid Theory

c.

Ancient Precision Stonework

Cross-era

Ancient Precision Stonework

Predynastic and Early Dynastic Egypt: Stone vessels and hard-stone craft traditions develop.

Ancient Acoustic Engineering

Cross-era

Ancient Acoustic Engineering

Neolithic period: Caves, megalithic chambers, and ritual spaces create acoustic environments, whether intentional or incidental.

Ancient Astronomy / Archaeoastronomy

Cross-era – ~40,000 BCE onward

Ancient Astronomy / Archaeoastronomy

Pre-writing prehistory: Human groups likely use sky cycles for timekeeping, navigation, and seasonal knowledge.

Precession of the Equinoxes

Ongoing astronomical cycle – ~26,000 yr period

Precession of the Equinoxes

Long before writing: Humans observe seasonal sky patterns.

Great Year Cycle

Cross-cultural cosmological

Great Year Cycle

Fourth century BCE: Plato describes a perfect celestial year in the *Timaeus*.

World Ages

Cross-cultural mythological

World Ages

Early oral periods: Age, decline, and renewal stories likely circulate before writing, but exact forms are not recoverable.

Ancient Calendars

Cross-era

Ancient Calendars

Early state societies: Seasonal, lunar, ritual, and administrative timekeeping become central to agriculture, taxation, festivals, and kingship.

Sirius Alignment Theories

Various ancient claims

Sirius Alignment Theories

Pharaonic Egypt: Sopdet/Sothis becomes part of Egyptian star and seasonal traditions.

Dogon Sirius Claims

Ethnographic – 20th century report

Dogon Sirius Claims

1844: Friedrich Bessel infers an unseen companion affecting Sirius’s motion.

Maya Star Knowledge

~600 BCE – 1500 CE

Maya Star Knowledge

Preclassic period: Early Maya calendar notation appears in contexts such as San Bartolo.

Antikythera Mechanism

~100 BCE

Antikythera Mechanism

2nd to 1st century BC: Likely manufacture window for the mechanism.

Stonehenge Astronomy

~3000 – 1500 BCE

Stonehenge Astronomy

8500-7000 BC: Mesolithic post pits in the area.

Ancient Global Contact Theory

Speculative; proposed ~12,000 BCE onward

Ancient Global Contact Theory

Prehistory: Regional migration and exchange networks develop across continents and seas.

Ancient Maps and Forbidden Geography

Maps ~1500 CE; claimed ancient source maps

Ancient Maps and Forbidden Geography

2nd century AD: Ptolemy’s Geography shapes later mapmaking traditions.

Pre-Columbian Contact Theories

~1000 CE Norse / earlier claimed

Pre-Columbian Contact Theories

No separate legacy section; see canonical record and scope limits.

Egyptian Contact with the Americas Claims

Fringe claim – various proposed periods

Egyptian Contact with the Americas Claims

No separate legacy section; see canonical record and scope limits.

Grand Canyon Mysteries and Egyptian Contact Claims

~1909 legend; claimed ancient

Grand Canyon Mysteries and Egyptian Contact Claims

No separate legacy section; see canonical record and scope limits.

Ley Lines

Modern theory by Alfred Watkins, 1920s

Ley Lines

No separate legacy section; see canonical record and scope limits.

Earth Grid Theory

Modern fringe theory

Earth Grid Theory

Ancient world: Many cultures build sacred sites tied to landscape, astronomy, politics, and ritual.

Bible

Compiled ~1000 BCE – 100 CE

Bible

First millennium BCE: Many Hebrew Bible texts and traditions develop across Israelite, Judean, exilic, and post-exilic contexts.

Torah

Compiled ~900 – 400 BCE

Torah

Ancient Israelite and Judean periods: Narrative, legal, ritual, genealogical, and poetic traditions develop.

Bible Textual Traditions

~250 BCE – 400 CE (major versions)

Bible Textual Traditions

Pre-Second Temple and Second Temple periods: Hebrew and Aramaic textual traditions develop and circulate.

Dead Sea Scrolls

~250 BCE – 68 CE

Dead Sea Scrolls

No separate legacy section; see canonical record and scope limits.

Dead Sea Scrolls Subtexts

~250 BCE – 68 CE

Dead Sea Scrolls Subtexts

No separate legacy section; see canonical record and scope limits.

Book of Enoch

~300 – 100 BCE

Book of Enoch

No separate legacy section; see canonical record and scope limits.

Book of Enoch Subtexts

~300 – 100 BCE

Book of Enoch Subtexts

Genesis tradition: Enoch and the sons of God / Nephilim passages provide brief seed motifs.

Book of Giants

~200 BCE

Book of Giants

Hebrew Bible seed layer: Genesis 6 preserves a short and difficult Nephilim passage.

Book of Jubilees

~160 – 150 BCE

Book of Jubilees

Genesis and Exodus traditions provide the base narrative material.

Apocrypha

Various dates

Apocrypha

3rd-2nd century BCE: Several books later called Apocrypha are composed or translated.

Christian Apocryphal Gospels

~100 – 400 CE

Christian Apocryphal Gospels

2nd century CE: Several non-canonical gospel traditions appear or are referenced.

Jewish Oral and Mystical Texts

~200 CE – 1300 CE (compilation)

Jewish Oral and Mystical Texts

c.

Quran

~610 – 632 CE (revelation); compiled ~650 CE

Quran

c.

Islamic Source Texts

~632 – 900 CE (compilation)

Islamic Source Texts

7th century: Early Islamic community preserves practice and reports.

Nag Hammadi Library

~350 CE codices; texts ~100–300 CE

Nag Hammadi Library

1st-3rd centuries CE: Several works likely composed in Greek or related contexts.

Gnostic Creation Texts

~100 – 400 CE

Gnostic Creation Texts

2nd century CE: Several Gnostic myth traditions likely develop.

Corpus Hermeticum

~100 – 300 CE

Corpus Hermeticum

1st-3rd centuries CE: Philosophical Hermetic texts likely composed in late antique contexts.

Emerald Tablet

Origins disputed; ~800 CE Arabic; claimed much older

Emerald Tablet

Late antique period: Hermetic and alchemical traditions develop around Hermes Trismegistus.

Voynich Manuscript

~1404 – 1438 CE

Voynich Manuscript

c.

Kebra Nagast

~14th century CE; oral tradition older

Kebra Nagast

10th century BCE traditional setting: Solomon and the Queen of Sheba are placed in biblical-era tradition.

Avesta

~1500 – 500 BCE (composition)

Avesta

Second to early first millennium BCE, approximate: Some Old Avestan material may originate in this broad window, though exact dates are debated.

Popol Vuh

~1550 CE text; oral tradition ancient

Popol Vuh

Pre-1524: K'iche' and wider Maya story traditions circulate through oral, ritual, elite, and possibly written forms.

Regional East Asian Sacred Texts

~500 BCE – 700 CE

Regional East Asian Sacred Texts

Late Shang to Western Zhou background: Divination and ritual traditions set the background for later classics.

Zoroastrianism

~1500 – 1000 BCE founding

Zoroastrianism

Indo-Iranian background: Religious vocabulary and ritual patterns develop before Zoroastrianism can be isolated.

Judaism

~1000 BCE (formation)

Judaism

Late second millennium to early first millennium BCE: Traditions connected to ancient Israelite origins develop in the Levant.

Christianity

~30 CE founding

Christianity

c.

Islam

~610 CE founding

Islam

6th to early 7th century CE: Late antique Arabian world includes Arabian tribal religion, Jewish and Christian communities, trade networks, and imperial borderlands.

Hinduism

~1500 BCE (Vedic origins); older claimed

Hinduism

Indus Valley Civilization, c.

Buddhism

~500 BCE founding

Buddhism

Pre-Buddhist Indian background: Vedic, Brahmanical, shramana, Jain, and other renunciant contexts shape the intellectual world Buddhism emerges from.

Ancient Egyptian Religion

~3100 – 30 BCE

Ancient Egyptian Religion

Predynastic Egypt: Burial ritual, symbolic animals, elite graves, and regional cult patterns develop.

Mesopotamian Gods

~3500 – 500 BCE

Mesopotamian Gods

Late 4th to early 3rd millennium BCE: Writing develops in southern Mesopotamia.

Greek Religion

~800 – 30 BCE

Greek Religion

2nd millennium BCE: Mycenaean palace records preserve divine names and offerings in Linear B.

Norse Religion

~500 BCE – 1000 CE

Norse Religion

1st century CE: Tacitus writes about Germanic peoples and religious practices from a Roman outsider perspective.

Gnosticism

~100 – 400 CE

Gnosticism

2nd century CE: Classic Gnostic systems and criticism become visible.

Mystery Schools

~800 BCE – 400 CE

Mystery Schools

Archaic-Classical Greece: Eleusinian and Dionysian traditions develop.

Archons and Demiurge / Yaldabaoth

Gnostic – ~100 – 400 CE

Archons and Demiurge / Yaldabaoth

4th century BCE: Plato uses Demiurge language in Timaeus.

Angels

Cross-cultural – various ancient origins

Angels

Bronze and Iron Age background: West Semitic and broader Near Eastern cultures include divine councils, messengers, throne guardians, and protective beings.

Demons

Cross-cultural – various ancient origins

Demons

Third to first millennia BCE: Mesopotamian harmful-spirit, disease-demon, and protective ritual traditions develop.

Djinn

Islamic / pre-Islamic Arabian tradition

Djinn

Pre-Islamic Arabia: Hidden spirits, local beings, invisible voices, soothsayer and poet inspiration traditions circulate.

Nagas

Hindu / Buddhist tradition – ancient

Nagas

Prehistoric and early historic periods: Serpent symbolism appears across South Asian religious landscapes, but direct continuity into later Nāga traditions must be argued carefully.

Dragon Kings

East Asian tradition – ancient

Dragon Kings

Early Chinese periods: Dragon symbolism develops in Chinese material culture, cosmology, and elite imagery.

Serpent Beings

Cross-cultural mythological

Serpent Beings

Prehistoric periods: Snake and serpent imagery appears in early art and ritual contexts in multiple regions.

Culture Heroes

Cross-cultural mythological

Culture Heroes

Prehistory: Oral traditions about transformers, ancestors, animals, and culture-bringers likely existed before writing, but exact dates are not recoverable.

Divine Craftsmen

Cross-cultural mythological

Divine Craftsmen

Bronze Age Near East: Kothar-wa-Khasis appears in Ugaritic divine craft and palace-building contexts.

Sky Beings / Star Beings

Cross-cultural mythological

Sky Beings / Star Beings

Prehistory: Human groups develop sky knowledge for seasons, navigation, ritual, and cosmology.

Shamanism

~40,000 BCE – present

Shamanism

Prehistory: Ritual specialists, burial rites, cave art, animal symbolism, and altered-state practices may have existed, but direct identification as shamanism is uncertain.

Animism

Prehistoric – oldest known religious behavior

Animism

Before the academic term: Local traditions worldwide maintain relationships with spirits, ancestors, animal powers, place beings, and sacred objects.

Ancestor Worship

Prehistoric – cross-cultural

Ancestor Worship

Prehistory: Burials, grave goods, and care for the dead show social concern, though direct ancestor worship is not always provable.

Supreme Creator Concepts

Cross-cultural

Supreme Creator Concepts

Prehistoric / oral periods: Creation and high-god traditions may predate writing, but exact details are hard to reconstruct.

Origin of Religion

~70,000 – 10,000 BCE

Origin of Religion

Middle Paleolithic: Possible burial and symbolic behavior evidence appears, debated.

Origin of Agriculture

~12,000 – 9,000 BCE

Origin of Agriculture

Late Pleistocene: Foragers intensify plant use and landscape management.

Origin of Metallurgy

~7000 – 3000 BCE

Origin of Metallurgy

Before 9000 BCE: Humans know minerals, pigments, fire, stone heat effects, and naturally occurring materials, but this is not metallurgy yet.

Rise of Cities

~4000 – 2000 BCE

Rise of Cities

c.

Origin of Writing

~3400 – 3200 BCE

Origin of Writing

9th to 8th millennium BCE: Clay tokens and counting devices appear in some Near Eastern Neolithic contexts.

Origin of Kingship

~3500 – 3000 BCE

Origin of Kingship

Before 4000 BCE: Villages and towns develop varied leadership roles.

Jericho

~9600 BCE – present

Jericho

c.

Minoan and Mycenaean Aegean

~2700 – 1100 BCE

Minoan and Mycenaean Aegean

Early Bronze Age: Aegean communities develop trade, craft specialization, and elite exchange.

Hittites / Hattusa

~1700 – 1200 BCE

Hittites / Hattusa

Early second millennium BCE: Old Assyrian trade networks operate in Anatolia, especially at Kanesh/Kultepe.

Canaanites / Israelites / Phoenicians

~2000 – 300 BCE

Canaanites / Israelites / Phoenicians

Third-second millennium BCE: Urban and city-state cultures develop across the Levant.

Ugarit

~1450 – 1185 BCE

Ugarit

8th millennium BCE and later: Early settlement activity in the broader Ras Shamra area is reported in archaeological summaries.

Megiddo / Armageddon

~7000 BCE – 400 CE

Megiddo / Armageddon

Prehistoric to Early Bronze Age: Settlement develops at Megiddo across early periods.

Persia / Achaemenid Empire

~550 – 330 BCE

Persia / Achaemenid Empire

Before 550 BCE: Persian groups rise in the Iranian highland context alongside Median, Elamite, Assyrian, and Babylonian political worlds.

Yamnaya / Steppe Migration / Indo-European Expansion

~3500 – 1000 BCE

Yamnaya / Steppe Migration / Indo-European Expansion

ca.

Bronze Age Collapse

~1200 – 1150 BCE

Bronze Age Collapse

ca.

Sea Peoples

~1200 – 1100 BCE

Sea Peoples

13th century BC: Egyptian records under Merneptah mention foreign groups including some later associated with Sea Peoples discussions.

Post-Flood Re-Civilization

Mythological – claimed ~10,000 – 8,000 BCE

Post-Flood Re-Civilization

Early 3rd millennium BCE or earlier tradition layer: Sumerian flood and kingship motifs develop in Mesopotamian tradition.

Lake Van / Urartu

~900 – 600 BCE

Lake Van / Urartu

Before 5000 BCE: Human settlement around the Lake Van region is attested by regional archaeology.

Ancient Psychedelics and Ritual Practice

~40,000 BCE – ancient period

Ancient Psychedelics and Ritual Practice

Deep prehistory: Humans use medicinal and ritual plants, though direct evidence is rare.

Atlantis

~9600 BCE (Plato's date)

Atlantis

Fourth century BCE: Plato writes *Timaeus* and *Critias*, the earliest known Atlantis sources.

Lemuria

Speculative 19th century hypothesis

Lemuria

1864: Philip Lutley Sclater proposes Lemuria as a lost landmass to explain lemur distribution.

Mu

Late 19th / early 20th century claim

Mu

Mid to late nineteenth century: Maya ruins attract intense scholarly and speculative interest.

Kumari Kandam

Tamil tradition; claimed >10,000 BCE

Kumari Kandam

Pre-modern Tamil tradition: Stories and commentarial layers connect Pandyan lands, Sangams, and sea-loss motifs.

Sundaland

~70,000 – 10,000 BCE (landmass existed)

Sundaland

Pleistocene glacial periods: Sea levels fall and expose the Sunda Shelf.

Doggerland

~10,000 – 6,100 BCE (submerged)

Doggerland

Late Pleistocene: Low sea levels expose large parts of the southern North Sea.

Ice Age Civilization Theory

~30,000 – 12,000 BCE (claimed)

Ice Age Civilization Theory

Before 20,000 years ago: Ice Age human societies produce symbolic culture and adapt to varied environments.

Ancient Coastal Civilization Theory

~10,000 – 7,000 BCE (claimed)

Ancient Coastal Civilization Theory

Last Glacial Maximum: sea levels much lower than today.

Ancient Astronaut Theory

Modern theory; claimed events prehistoric

Ancient Astronaut Theory

Ancient period: Cultures produce myths, temples, sky gods, divine kingship, sacred mountains, astronomical calendars, and stories of divine descent.

Graham Hancock

20th – 21st century researcher

Graham Hancock

1950: Graham Hancock is born.

Robert Schoch

20th – 21st century researcher

Robert Schoch

1970s to 1980s: Schoch completes advanced training in geology and geophysics.

Robert Bauval

20th – 21st century researcher

Robert Bauval

Old Kingdom, 3rd millennium BCE: Main Giza pyramids are built in mainstream chronology.

Randall Carlson

20th – 21st century researcher

Randall Carlson

1920s-1960s: J Harlen Bretz's catastrophic flood interpretation of the Channeled Scablands moves from controversial to accepted.

John Anthony West

20th – 21st century researcher

John Anthony West

Ancient Old Kingdom: Conventional dating places the Sphinx within the Giza monumental landscape of the 4th Dynasty.

Klaus Schmidt

20th – 21st century researcher

Klaus Schmidt

Pre-Pottery Neolithic: Gobekli Tepe is built and used.

Michael Cremo

20th – 21st century researcher

Michael Cremo

1948: Michael Cremo is born.

Joseph Campbell

20th century researcher

Joseph Campbell

1904: Joseph Campbell is born.

Carl Jung

20th century researcher

Carl Jung

No separate legacy section; see canonical record and scope limits.

Terence McKenna

20th century researcher

Terence McKenna

No separate legacy section; see canonical record and scope limits.

World-Age Cycles

Cross-cultural mythological

World-Age Cycles

No separate legacy section; see canonical record and scope limits.

Yuga Cycles

Hindu tradition – 4 ages per cycle

Yuga Cycles

Early Sanskrit usage: Yuga is used broadly for an age, period, or era.

Maya 2012 Cycle

~3114 BCE Long Count start; December 21, 2012

Maya 2012 Cycle

Mythic base date, 3114 BCE in standard correlation: Long Count starting point, a mythic-calendar anchor.

Hopi Prophecy and World Ages

Oral tradition – undated; claimed multiple prior worlds

Hopi Prophecy and World Ages

Time immemorial: Hopi traditions place the people in relationship with Hopitutskwa, sacred instruction, land, and responsibility.

Geomancy

Cross-cultural ancient practice

Geomancy

Medieval Islamic period: ilm al-raml traditions develop and circulate.

Tartaria / Mud Flood Theory

Modern internet theory – claimed ~18th–19th century reset

Tartaria / Mud Flood Theory

Early modern period: Tartary appears on European maps as a broad geographic label.

Hermeticism

~100 CE (texts); claimed ancient Egyptian origin

Hermeticism

Early centuries CE: philosophical and technical Hermetic materials develop.

Kabbalah

~1200 CE texts; oral tradition claimed much older

Kabbalah

Late antiquity: Jewish mystical ascent and divine-name traditions develop.

Grail Mythology

~12th century CE text; claimed older tradition

Grail Mythology

Late twelfth century: Chrétien de Troyes writes *Perceval*.

Tartessian Civilization

Tartessian Civilization

Late Bronze Age: Southwest Iberia develops local societies tied to Atlantic and metal exchange networks.

Younger Dryas Airburst at Abu Hureyra

Younger Dryas Airburst at Abu Hureyra

1972-1973: Abu Hureyra excavated during rescue archaeology before flooding by Lake Assad.

Hollow Earth Theory

Hollow Earth Theory

Ancient and medieval periods: Underworld and subterranean realm traditions appear across many cultures.

Agartha / Agharti

Shaver Mystery / Richard Shaver

Raymond Bernard / Walter Siegmeister