B.E.G. 30-T-9 (H-6), Baird, Callahan County (Permian of the United States)

Where: Texas (32.4° N, 99.4° W: paleocoordinates 0.8° S, 30.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Belle Plains Formation, Artinskian (290.1 - 279.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Collected by F.B. Plummer

• 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 110988: authorized by Matthew Clapham, entered by Matthew Clapham on 17.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Grypoceratidae
"Grypoceras (Plummeroceras) plummeri n. sp." = Plummeroceras plummeri
"Grypoceras (Plummeroceras) plummeri n. sp." = Plummeroceras plummeri Kummel 1953 nautiloid
 Goniatitida - Schistoceratidae
""Metaschistoceras" heilprini n. sp." = Schistoceras missouriense
""Metaschistoceras" heilprini n. sp." = Schistoceras missouriense Miller and Faber 1892 ammonite
Seems unlikely that this genus present in Artinskian