Halysiocrinus Ulrich 1886 (Sea lily)

Crinoidea - Calceocrinida - Calceocrinidae

Parent taxon: Calceocrinidae according to W. I. Ausich 1998

See also Laudon 1936, Sepkoski 2002 and Webster and Lane 1987

Sister taxa: Anulocrinus, Calceocrinus, Catatonocrinus, Charactocrinus, Chirocrinus, Chiropinna, Corvucrinus, Cremacrinus, Cunctocrinus, Deltacrinus, Diaphorocrinus, Dolerocrinus, Eohalysiocrinus, Epihalysiocrinus, Espanocrinus, Grypocrinus, Minicrinus, Paracremacrinus, Senariocrinus, Stibarocrinus, Synchirocrinus, Trypherocrinus

Subtaxa: Halysiocrinus barrisi Halysiocrinus elephantinus

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Ecology: stationary intermediate-level epifaunal suspension feeder

Distribution:

• Osagean of United States (24: Indiana, Kentucky, Tennessee collections)

• Carboniferous of United States (20: Indiana, Kentucky, Tennessee)

• Mississippian of United States (4: Indiana)

• Devonian of United States (2: Iowa)

Total: 50 collections including 59 occurrences

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Specimen images are retrieved through the ePANDDA API.


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