São Jose do Río Preto–Barretos road (Cretaceous to of Brazil)

Where: São Paulo, Brazil (20.8° S, 49.4° W: paleocoordinates 25.0° S, 32.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Adamantina Formation (Bauru Group), Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)

• Whereas a Turonian–Santonian age for the Adamantina Formation, based on ostracods and charophytes, has been proposed (Dias-Brito et al. 2001), other authors have argued for a Campanian–Maastrichtian age, based on vertebrate fossils and an alternative interpretation of the ostracod fauna (e.g. Gobbo-Rodrigues et al. 1999; Fernandes and Coimbra 2000). Most recently, stratigraphic work on the Bauru Basin has argued for a late Campanian–early Maastrichtian age for this stratigraphic unit (Batezelli 2017).

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Collected by Arid & Vizotto in 1970

Primary reference: F. M. Arid and L. D. Vizotto. 1971. Antarctosaurus brasiliensis, um novo saurópode do Cretáceo superior do sol do Brasil [Antarctosaurus brasiliensis, a new sauropod from the Upper Cretaceous of southern Brazil]. Anais do XXV Congresso Brasieiro de Geologia 297-305 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 51627: authorized by Matthew Carrano, entered by Matthew Carrano on 09.06.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Heterostropha - Physidae
Reptilia
 Saurischia -
Antarctosaurus brasiliensis n. sp. Arid and Vizotto 1971 sauropod
FFCL GR-RN 2, GP-RD 3, 4,