Showing 350190 radiocarbon dates.
| Site | Lab ID | Context | Material | Taxon | Method | Uncalibrated age | Calibrated age | References |
|---|---|---|---|---|---|---|---|---|
| Bom Socorro | Beta-420444 | A 500 x 120 m ADE site. Excavations revealed post holes of a domestic structure with many pits and hearths. | NA | NA | 1550±30 BP | Bassi 2016 | ||
| Santa Paula (RO-JP-26) | Beta-294095 | The site has a ring of mounds around a plaza. | NA | NA | 1550±30 BP | Zuse 2014 | ||
| San Juan | AA-30386 | Raised fields. | Charcoal | NA | NA | 1550±45 BP | Walker 2000 | |
| Agüerito | GX-6264 | NA | NA | 1550±170 BP | Roosevelt 1997 | |||
| Porto (PA-ST-42) | Beta-386144 | Aldeia and Porto form a single complex, the largest ADE site (16 ha) in the Santarém region. Excavations uncovered domestic floors with hearths and ceramic-filled pits. | NA | NA | 1550±30 BP | Maezumi et al. 2018 | ||
| PSG-06 | LACUFF-13055 | Four aligned mounds (PSG-02, 05, 06, 07) with a maximum height of 1.15 m and largest area of 140 square m. Like other complexes of this region, the mounds contain anthropogenic soil, ceramics and human and faunal remains. | Otolith | NA | NA | 1548±59 BP | Milheira et al. 2017 | |
| Teotônio (RO-JP-01) | SI-3947 | ADE site. A deep feature is described as a potential post hole. | NA | NA | 1545±60 BP | Miller 1978 | ||
| Dique Bf2 (PA-AT-282) | Beta-195712 | NA | NA | 1540±40 BP | Silveira et al. 2008 | |||
| Paço do Lumiar (MA-SL-08) | Beta-306458 | Shell mound. | Marine shell | NA | NA | 1540±30 BP | Bandeira 2012 | |
| Monte Castelo (RO-PN-08) | Beta-106285 | Shell mound over 6 m high with long history of occupation. The mound was constructed of shell layers intercalated with occupation layers of dark earth containing primary burials. | NA | NA | 1540±80 BP | Miller 2009 | ||
| Tania (97312.168) | KIA-26020 | Dark layer. | NA | NA | 1535±25 BP | Van den Bel 2015 | ||
| Areia Branca 6 | Beta-35824 | Mounds. | NA | NA | 1530±40 BP | Araujo 2001 | ||
| Baixio dos Caboclos (CE00178) | Beta-241018 | NA | NA | 1530±50 BP | Zanettini 2009 | |||
| Santa Paula (RO-JP-26) | Beta-294093 | The site has a ring of mounds around a plaza. | NA | NA | 1530±30 BP | Zuse 2014 | ||
| San Juan | AA-30384 | Raised fields. | Charcoal | NA | NA | 1530±45 BP | Walker 2000 | |
| Hato de la Calzada | IVIC-551 | Large mounds connected by 5 km long causeway. | Charcoal | NA | NA | 1530±80 BP | Zucchi 1972 | |
| Petit Saut 232 | ARC-950 | NA | NA | 1530±50 BP | Vacher et al. 1998 | |||
| Manacapuru | P-406 | Ceramic temper | NA | NA | 1525±58 BP | Brochado et al. 1969 | ||
| Fazenda São Marcos (RS-40) | SI-607 | Two pit houses. | NA | NA | 1520±90 BP | Schmitz 1969 | ||
| Loca da Anta (MT-SL-62) | Beta-78255 | Rock shelter with parietal art. | NA | NA | 1520±60 BP | Corrêa 2014 |