ANCIENT INQUIRY
AT-1043

Moundbuilders of the Amazon: Geophysical Archaeology on Marajo Island, Brazil

URL · Internet-era claim record

partially_verifiedNo recorded retraction flag1 usage record

Source record

This is one canonical bibliographic record with topic-scoped research-use entries. It does not reproduce the paper, book, text, dataset, image, or manuscript and does not imply that full text was reviewed.
Canonical source ID
AT-1043
Accepted usage IDs
AT-1043
Types
URL
Roles
Internet-era claim record
Verification
partially_verified
Archive state
not assessed in this refresh yet
Access
not assessed in this refresh yet
Rights
link-and-citation use only unless a documented license or public-domain basis permits more
Public reproduction
Not cleared; citation and link only.
Correction / retraction
not-applicable/no DOI

Recorded research uses

AT-1043

Marajó / Marajoara / Santarém / Tapajós / Omagua

Why Ancient Inquiry uses this citation here

Book-catalogue anchor for Roosevelt's excavation-based reassessment of Marajoara social complexity and local development.

What this usage does not establish

Bibliographic verification does not by itself establish that the full text was read.
Open topic

Topics citing it and claims using it

Topic citing this source

Marajó / Marajoara / Santarém / Tapajós / Omagua

Open topic
Supporting citation for public claim

Marajoara mound evidence and a Kambeba/Omagua community profile document distinct Indigenous contexts; they do not establish one combined Marajoara–Santarém/Tapajós–Omagua civilization, and Santarém/Tapajós remains under-sourced in this catalog.

The material record is strong enough to reject the old stereotype of uniformly small mobile Amazonian groups, but it does not justify a single lost empire model.
Open claim topic
Supporting citation for public claim

Marajó contains archaeologically documented mound landscapes with anthropogenic and mixed formation histories; their settlement scale and political centralization remain interpretive questions.

Answer / theory: They were a complex mound-building floodplain society, but not a stone-city civilization in the Maya or Inca sense. What supports it: Mounds, ceramics, burials, water systems, and settlement evidence. What is weak or disputed: Whether the label city fits and how centralized society was. Evidence level: Strong Evidence for complexity, mixed for urban labels.
Open claim topic
Supporting citation for public claim

The catalog does not support treating Marajoara, Santarém/Tapajós, and Kambeba/Omagua as one people: its Marajoara records and Kambeba profile concern distinct archaeological and living contexts, while Santarém/Tapajós lacks an equivalent source here.

Answer / theory: No. They are related as Amazonian cultural regions, but they are distinct archaeological and historical contexts. What supports it: Different locations, ceramic traditions, settlement histories, and source bases. What is weak or disputed: Looting and weak artifact provenance complicate some Santarém/Tapajós interpretation. Evidence level: Strong Evidence.
Open claim topic
Supporting citation for public claim

Marajoara mound evidence can support local and regional social complexity, but it cannot establish uniform precolonial population density across the Amazon basin.

Answer / theory: They support regional density and complexity, not uniform population density across the entire basin. What supports it: Mounds, black earth, ceramics, riverine accounts, and settlement archaeology. What is weak or disputed: Basin-wide population estimates remain model dependent. Evidence level: Strong to mixed by region.
Open claim topic

Access and actions

Moundbuilders of the Amazon: Geophysical Archaeology on Marajo Island, Brazil

Open original

Search Ancient Inquiry

Open complete search

Visual theme

Theme intensity changes decoration only. Evidence and relationship semantics never change.

Prepare an issue report

This static site cannot transmit a correction by itself. It prepares a complete report with page and build provenance for the published corrections channel.

Open corrections instructions