Where: Ceará, Brazil (7.4° S, 39.1° W: paleocoordinates 11.0° S, 9.2° W)

• coordinate stated in text

When: Romualdo Formation (Santana Group), Aptian to Aptian (125.0 - 100.5 Ma)

Environment/lithology: coastal; black shale

Size class: macrofossils

Preservation: mold/impression

Primary reference: V. B. Guerrini, S. A. Matos, F. T. Fürsich, M. G. Rodrigues, F. G. Varejão, L. V. Warren, M. L. Assine and M. G. Simões. 2024. Early Cretaceous bivalves of the Romualdo Formation, Araripe Basin, northeastern Brazil. Cretaceous Research 161:105910 [W. Kiessling/A. Watson]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 235051: authorized by Wolfgang Kiessling, entered by Alissa Watson on 28.05.2024

Creative Commons license: CC BY (attribution)