Also known as Moore & Plummer loc. 4522a
Where: Washington County, Arkansas (35.9° N, 94.2° W: paleocoordinates 8.7° S, 31.8° W)
• coordinate based on political unit
When: Branneroceras branneri ammonoid zone, Brentwood Limestone Member (Bloyd Formation), Morrowan (323.2 - 318.6 Ma)
Environment/lithology: marine; limestone and shale
Size class: macrofossils
Collected by Moore and Strimple; Rowett and Sutherland; reposited in the OU, SUI
Primary reference: R. C. Moore and H. L. Strimple. 1973. Lower Pennsylvanian (Morrowan) crinoids from Arkansas, Oklahoma, and Texas. University of Kansas Paleontological Contributions, Echinodermata Article 60(12):1-84 [G. Webster/G. Webster]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 129918: authorized by John Alroy, entered by Briony Mamo on 02.07.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Diphuicrinus croneisi Moore and Plummer 1938 Sea lily |