Also known as AMNH 5142

Where: Copan County, Oklahoma (36.9° N, 95.9° W: paleocoordinates 4.5° S, 29.7° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Eudora Shale Member (Barnsdall Formation), Missourian (306.0 - 303.7 Ma)

• Lower Barnsdall Fm

Environment/lithology: offshore; shale

Size classes: macrofossils, mesofossils

Primary reference: B. Kröger and R. H. Mapes. 2005. Revision of some common Carboniferous genera of North American orthocerid nautiloids. Journal of Paleontology 79(5):1002-1011 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 92578: authorized by Björn Kröger, entered by Björn Kröger on 18.11.2009, edited by Barbara Seuss

Creative Commons license: CC BY (attribution)