PWA quarry, Richfield, Wea Shale (Carboniferous of the United States)

Where: Sarpy County, Nebraska (41.1° N, 96.1° W: paleocoordinates 1.8° S, 29.1° W)

When: Wea Shale Member (Westerville Formation), Moscovian (315.2 - 307.0 Ma)

• Wea Shale, Westerville formation, Kansas City group, Missouri series, Westphalian D, Pennsylvanian.

Environment/lithology: marine; shale

Size class: macrofossils

Preservation: adpression

Reposited in the FMNH

Primary reference: R. Zangerl and G. R. Case. 1973. Iniopterygia, a New Order of Chondrichthyan Fishes from the Pennsylvanian of North America. Fieldiana Geology Memoirs 6:1-67 [M. Clapham/P. Vazquez/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 132112: authorized by Matthew Clapham, entered by Priscilla Vazquez on 08.08.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Iniopterygia - Iniopterygidae
Iniopteryx rushlaui Zangerl and Case 1973 cartilaginous fish
FMNH PF6677, PF6675, PF6674, PF6673, PF6666-67, PF6679, PF6676
Iniopteryx tedwhitei Zangerl and Case 1973 cartilaginous fish
FMNH PF6753
 Iniopterygia - Sibyrhynchidae
Iniopera richardsoni Zangerl and Case 1973 cartilaginous fish
FMNH PF6654-55, PF6685, PF6690, PF6749