PaleoDB taxon number: 311075
Full reference: C. D. Sumrall, J. Sprinkle, and T. E. Guensburg. 1997. Systematics and paleoecology of Late Cambrian echinoderms from the western United States. Journal of Paleontology 71(6):1091-1109
Sister taxa: none
Type specimen: 1796TX1. Its type locality is Locality CD-1, Snowy Range Formation, Park County, WY - Sumrall et. al 1997, which is in a Franconian marginal marine conglomerate in the Snowy Range Formation of Wyoming.
Ecology: stationary intermediate-level epifaunal suspension feeder