Where: Nebraska (40.5° N, 95.7° W: paleocoordinates 0.7° S, 26.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Indian Cave Sandstone Member (Onaga Formation), Gzhelian (303.7 - 298.9 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

Size class: macrofossils

Collected by C.R. Ossian; reposited in the CM

• Repository: Most of Ossian's material housed at the University of Texas at Austin

Primary reference: M. Ginter, A. Ivanov, and O. Lebedev. 2005. The revision of "Cladodus" occidentalis, a late Palaeozoic ctenacanthiform shark. Acta Palaeontologica Polonica 50(3):623-631 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 149380: authorized by Matthew Clapham, entered by Matthew Clapham on 03.08.2013

Creative Commons license: CC BY (attribution)