†Hystrichopsydrax sandersi Guensburg 1988
Edrioasteroidea - Isorophida - Agelacrinitidae
Full reference: T. E. Guensburg. 1988. Functional Morphology, and Life Modes of Late Ordovician Edrioasteroids, Orchard Creek Shale, Southern Illinois. Journal of Paleontology 62(1):110-126
Belongs to Hystrichopsydrax according to T. E. Guensburg 1988
Sister taxa: none
Type specimen: PE 25565, a test. Its type locality is North end of Orchard Creek Exposure, 1.6 km north of Thebes, which is in a Richmondian shallow subtidal limestone/shale in the Orchard Creek Shale Formation of Illinois.
Ecology: stationary low-level epifaunal suspension feeder
Distribution: found only at North end of Orchard Creek Exposure, 1.6 km north of Thebes
Specimen images are retrieved through the ePANDDA API.