Geraldine Bonebed (Permian of the United States)

Where: Texas (33.7° N, 98.7° W: paleocoordinates 0.3° S, 29.5° W)

When: Nocona Formation, Cisuralian (298.9 - 273.0 Ma)

• Early/Lower Permian a.k.a Cisuralian

Environment/lithology: terrestrial; unlithified, muddy claystone

Size class: macrofossils

Primary reference: S. P. Modesto. 1995. The Skull of the Herbivorous Synapsid Edaphosaurus Boanerges from the Lower Permian of Texas. Palaeontology 38(1):213-239 [M. Uhen/M. Ayala]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 227428: authorized by Mark Uhen, entered by Miriam Ayala on 11.10.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Synapsida - Edaphosauridae
Edaphosaurus boanerges Romer and Price 1940 synapsid