U.S.G.S. loc. 191K. near Berwyn (Ordovician of the United States)

Where: Oklahoma (34.3° N, 97.1° W: paleocoordinates 20.7° S, 85.1° W)

When: Acodus deltatus - Oneotodus costatus conodont zone, Kindblade Formation, Tulean (485.4 - 471.8 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lithified wackestone

Size class: macrofossils

Reposited in the USNM

Primary reference: C. Schuchert and G. A. Cooper. 1932. Brachiopod genera of the suborders Orthoidea and Pentameroidea. Memoirs of the Peabody Museum of Natural History 4(1):1-270 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186137: authorized by Pete Wagner, entered by Pete Wagner on 15.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Billingsellida - Polytoechiidae
"Deltatreta typica n. sp." = Tritoechia typica
"Deltatreta typica n. sp." = Tritoechia typica Schuchert and Cooper 1932