Where: Oklahoma (36.5° N, 97.4° W: paleocoordinates 1.9° N, 27.1° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Midco Member (Wellington Formation), Artinskian (290.1 - 279.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; lithified, argillaceous limestone

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collected by Joseph D. Hall

Primary reference: R. J. Beckemeyer and M. S. Engel. 2009. An enigmatic new genus of biarmohymenid from the Early Permian Wellington Formation of Noble County, Oklahoma (Palaeodictyopterida: Diaphanopterodea). Transactions of the Kansas Academy of Science 112:103-108 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 104828: authorized by Matthew Clapham, entered by Matthew Clapham on 10.02.2011, edited by Jered Karr

Creative Commons license: CC BY (attribution)