†Pterotocrinus Lyon and Casseday 1859 (Sea lily)
Click image to enlarge. Click to access iDigBio record.
Crinoidea - Monobathrida - Dichocrinidae
Parent taxon: Dichocrinidae according to G. Ubaghs et al. 1978
See also Sepkoski 2002
Sister taxa: Camptocrininae, Dichocrininae, Exotikocrinus, Neodichocrinus, Paradichocrinus, Strimplecrinus, Talarocrinus
Subtaxa: none
Ecology: stationary upper-level epifaunal suspension feeder
Distribution:
• Carboniferous of United States (55: Alabama, Illinois, Indiana, Kentucky, Oklahoma collections)
Total: 55 collections including 80 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.