PaleoDB taxon number: 359306
Parent taxon: Sagenocrinida according to D. F. Wright and U. Toom 2017
Sister taxa: Ainacrinus, Ammonicrinus, Amphicrinus, Ancistrocrinus, Ancoracrinus, Apodactylocrinus, Asaphocrinus, Caldenocrinus, Calpiocrinus, Cholocrinus, Cleistocrinus, Cryptanisocrinus, Dactylocrinus, Dieuryocrinus, Euryocrinus, Forbesiocrinus, Gaulocrinus, Geroldicrinus, Homalocrinus, Icthyocrinacea, Icthyocrinidae, Lecanocrinacea, Lecanocrinoidea, Lecocrinus, Lithocrinus, Mespilocrinus, Miracrinus, Mysticocrinus, Nevadocrinus, Nipterocrinus, Nummicrinus, Pabianocrinus, Palaeoholopus, Paraclidochirus, Paranisocrinus, Permobrachypus, Petrocrinus, Plagiocrinus, Proanisocrinus, Proapsidocrinus, Pycnosaccus, Rumphiocrinus, Sagenocrinites, Sagenocrinoidea, Synaptocrinus, Syntomocrinus, Tagenocrinus, Temnocrinus, Wachsmuthicrinus
Subtaxa: Tintinnabulicrinus