Marajoara archaeology and environmental change on Marajó Island

Record summary

Marajoara archaeology concerns complex ceramic communities and monumental mound sites on Marajó Island at the mouth of the Amazon. Work and syntheses in the 1970s and 1980s examined elaborate ceramics, funerary contexts, settlement organization, and possible links between social complexity and floodplain environments. The case matters for comparing migration, adaptation, and the development of hierarchy in tropical settings. Older models sometimes portrayed Marajoara society as an intrusive high civilization that collapsed through environmental disaster; newer interpretations question both the migration premise and overly abrupt-collapse narratives.