Crinoidea - Monobathrida - Eucalyptocrinitidae
Parent taxon: Monobathrida according to W. I. Ausich and M. E. Cournoyer 2019
See also Ausich and Copper 2010, Philip 1961 and Ubaghs et al. 1978
Sister taxa: Acrocrinitidae, Amarsupiocrinus, Amblacrinus, Bolicrinus, Carpocrinidae, Cerasmocrinus, Closterocrinus, Compsocrinina, Delgadocrinidae, Dolatocrinicae, Eknomocrinidae, Eocamptocrinus, 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: Archaeocalyptocrinus Calliocrinus Eucalyptocrinites
Type: Eucalyptocrinites
Ecology: stationary upper-level epifaunal suspension feeder
Distribution:
• Devonian of Australia (4 collections), Czechia (3), Germany (4), the Russian Federation (5)
• Niagaran of United States (2: Indiana, Ohio)
• Silurian of Canada (14: Ontario, Québec), Czechia (1), Sweden (1), the United Kingdom (2), United States (73: Arkansas, Illinois, Indiana, Iowa, New York, Oklahoma, Tennessee, West Virginia, Wisconsin)
• Ordovician of Canada (1: Quebec)
Total: 110 collections including 172 occurrences