Chácara Culik, 2km NE of Ferraz station (Permian to of Brazil)

Where: São Paulo, Brazil (22.2° S, 47.6° W: paleocoordinates 40.4° S, 17.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Corumbataí Formation (Passa Dois Group), Capitanian to Capitanian (264.3 - 254.2 Ma)

• Mendes (1944) describes these beds as Upper Triassic on the basis of the bivalve fauna.

•Corumbataí Formation is Capitanian - Wuchiapingian in age based on a combination of U/Pb zircon dating and relationship with other local formations (Rocha-Campos et al. 2019).

•These beds are from the 'lower horizon' described in Mendes (1944).

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine; sandstone

Size class: macrofossils

Primary reference: J. C. Mendes. 1944. Lamelibrânquios triássicos de Rio Claro (Estado de São Paulo). Boletim Da Faculdade De Filosofia Ciências E Letras, Universidade De São Paulo, Geologia 1:41-74 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 206336: authorized by Alex Dunhill, entered by Bethany Allen on 12.11.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Carditida - Astartidae
"Pinzonella similis" = Pinzonella illusa, Terraia aequilateralis
"Pinzonella similis" = Pinzonella illusa Cowper Reed 1932 clam
Terraia aequilateralis Mendes 1952 clam
 Pholadomyida - Pachydomidae
Holdhausiella elongata Holdhaus 1918 clam
Cowperesia anceps Reed 1935 clam
 Pholadomyida - Megadesmidae
Plesiocyprinella carinata Holdhaus 1918 clam
 Mytilida - Mytilidae
Coxesia mezzalirai Mendes 1952 mussel