B.E.G. 214-T-1 (I-20), 1 mile south of Gunsight (Carboniferous of the United States)

Where: Texas (32.5° N, 98.9° W: paleocoordinates 6.0° S, 33.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Graham Formation, Gzhelian (303.7 - 298.9 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Collection methods: Repository: Bureau of Economic Geology, The University of Texas

Primary reference: F. B. Plummer and G. Scott. 1937. Upper Paleozoic ammonites in Texas. The University of Texas Bulletin 3701:1-516 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131324: authorized by Matthew Clapham, entered by Matthew Clapham on 23.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Goniatitida - Neodimorphoceratidae
Neodimorphoceras texanum
Neodimorphoceras texanum Smith 1903 ammonite
 Goniatitida - Schistoceratidae
Schistoceras missouriense
Schistoceras missouriense Miller and Faber 1892 ammonite
 Goniatitida - Gonioloboceratidae
Gonioloboceras welleri
Gonioloboceras welleri Smith 1903 ammonite