Parent taxon: Monobathrida according to G. D. Webster et al. 2025
See also Ausich 1998, Ausich and Copper 2010, Ausich et al. 2018, Ausich and Roeser 2012, Ubaghs et al. 1978, Webster 2012, Webster and Lane 1987, Webster and Lane 2007 and Webster and Webster 2012
Sister taxa: Acrocrinitidae, Amarsupiocrinus, Amblacrinus, Bolicrinus, Carpocrinidae, Cerasmocrinus, Closterocrinus, Delgadocrinidae, Dolatocrinicae, Eknomocrinidae, Eocamptocrinus, Eucalyptocrinitidae, Exsulacrinus, Glaphyocrinus, Glyptocrinina, Habrotecrinidae, Harrelicrinus, Hexacriniticae, Hyrtanecrinus, Ilmocrinus, Ivanovaecrinus, Lobomelocrinus, Marhoumacrinus, Marsupiocrinidae, Nanicrinus, Neocamtocrinus, Pandanocrinus, Paracrocrinus, Paratalarocrinus, Patelliocrinidae, Phrygilocrinus, Praedicticrinus, Shimantocrinus, Struszocrinus, Tanaocrinina, Xenocrinidae
Subtaxa: Carpocrinacea Carpocrinoidea Hexacrinitacea Hexacrinitoidea Periechocrinacea Periechocrinitoidea Periechocrinoidea Xenocrinacea Xenocrinoidea
Ecology: stationary upper-level epifaunal suspension feeder