Crinoidea - Dendrocrinida - Catacrinidae
Parent taxon: Catacrinidae according to G. D. Webster and S. K. Donovan 2015
See also Pabian and Strimple 1974 and Sepkoski 2002
Sister taxa: Arrectocrinus, Delocrinus, Endelocrinus, Palmerocrinus, Paraplasocrinus, Pyndaxocrinus, Subarrectocrinus
Subtaxa: Graffhamicrinus acutus Graffhamicrinus boellstorffi Graffhamicrinus crassus Graffhamicrinus magnijkus Graffhamicrinus subcoronatus Graffhamicrinus waughi
Type: Graffhamicrinus acutus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Permian of Indonesia (1 collection)
• Melekhovian of United States (2: Nebraska)
• Carboniferous of United States (22: Iowa, Kansas, Nebraska, Oklahoma)
Total: 25 collections including 30 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.