Where: San Luis Potosi, Mexico (22.9° N, 100.7° W: paleocoordinates 27.5° N, 73.0° W)

• coordinate stated in text

When: El Abra Formation, Late/Upper Cretaceous (100.5 - 66.0 Ma)

• age varies depending on locality, Aptian to Coniacian; author states that El Abra Fm. needs age revision or even assignement of deposits to other formation;

•probably Albian-Cenomanian

Environment/lithology: limestone

Size class: macrofossils

Primary reference: A. Oviedo Garcia. 2005. Rudistas del Cretácico superior del Centro al Sureste de México (Recuento sistemático de rudistas americanos). 1-123 [B. Seuss/B. Seuss/B. Seuss]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 221317: authorized by Barbara Seuss, entered by Barbara Seuss on 26.07.2021

Creative Commons license: CC BY (attribution)