PaleoDB taxon number: 227702
Full 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
Type specimen: SUI 33246 (dorsal cup). Its type locality is Greenleaf Lake Spillway (Loc. 8), which is in a Morrowan marine limestone/shale in the Bloyd Formation of Oklahoma.
Ecology: stationary upper-level epifaunal suspension feeder
Average measurements (in mm): dorsal cup 3.00 x 7.20