| Basic info | Taxonomic history | Classification | Relationships |
| Morphology | Ecology and taphonomy | Map | Age range and collections |
Hemicrinus
Taxonomy
Hemicrinus was named by Orbigny (1850) [Sepkoski's age data: J Tith-l K Albi Sepkoski's reference number: 1066]. It is not extant.
It was assigned to Cyrtocrinida by Sepkoski (2002).
It was assigned to Cyrtocrinida by Sepkoski (2002).
Sister genera
Aspidocrinus, Bilecicrinus, Brachiomonocrinus, Calamocrinus, Capsicocrinus, Coollarocrinus, Cotylederma, Crataegocrinus, Cyathidium, Cyclocrinus, Cyrtocrinus, Dibrachiocrinus, Dinardocrinus, Eudesicrinus, Eugeniacrinites, Fishericrinus, Gammarocrinites, Gutticrinus, Gymnocrinus, Hemibrachiocrinus, Holopus, Hoyacrinus, Labiocrinus, Lonchocrinus, Ninocrinus, Paracotylederma, Paragammarocrinites, Phyllocrinus, Pilocrinus, Plicatocrinus, Proholopus, Psalidocrinus, Quenstedticrinus, Remisovicrinus, Sacariacrinus, Sclerocrinus, Strambergocrinus, Taurocrinus, Tetracrinus, Torynocrinus
Download authority and opinion data - View classification of included taxa
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Hemicrinus Orbigny |
| 2002 | Hemicrinus Sepkoski, Jr. |
Is something missing? Join the Paleobiology Database and enter the data