Where: Puebla, Mexico (18.6° N, 97.9° W: paleocoordinates 19.3° N, 92.8° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Coatzingo Formation, Oligocene (33.9 - 23.0 Ma)

• Pie de Vaca Formation in older paleobotany papers, but Cifuentes-Ruiz et al. (2007) assign it to the Coatzingo Formation.

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine; lithified shale and lithified sandstone

Size classes: macrofossils, mesofossils

Preservation: mold/impression, adpression

Collection methods: quarrying, mechanical,

• Repository: Colección Nacional de Paleontología, Instituto de Geología, UNAM, under IGM numbers for type specimens collection, and in the Colección Paleontológica de la Escuela Regional de Ciencias de La Tierra, Universidad Autónoma de Guerrero, under acronym ERCT.

Primary reference: J. L. Ramírez and S. R. S. Cevallos-Ferriz. 2002. A diverse assemblage of Anacardiaceae from Oligocene sediments, Tepexi de Rodriguez, Puebla, Mexico. American Journal of Botany 89:535-545 [H. Wang/H. Wang/H. Wang]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 31519: authorized by Hongshan Wang, entered by Monica Arakaki on 14.05.2003, edited by Hongshan Wang and Matthew Clapham

Creative Commons license: CC BY (attribution)