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| Morphology | Ecology and taphonomy | Map | Age range and collections |
Opsiocrinus
Taxonomy
Opsiocrinus was named by Kier (1952) [Sepkoski's age data: D Give-l]. It is not extant.
It was assigned to Diplobathrida by Sepkoski (2002).
It was assigned to Diplobathrida by Sepkoski (2002).
Sister genera
Acanthocrinus, Allozygocrinus, Ambicocrinus, Ampurocrinus, Anthemocrinus, Anthracocrinus, Apurocrinus, Archaeocrinus, Atactocrinus, Balacrinus, Bromidocrinus, Cadisocrinus, Cleiocrinus, Colpodecrinus, Condylocrinus, Crinerocrinus, Cyphocrinus, Deocrinus, Diabolocrinus, Diamenocrinus, Dimerocrinites, Elpidocrinus, Emperocrinus, Eudimerocrinus, Euptychocrinus, Gaurocrinus, Gazacrinus, Griphocrinus, Gustabilicrinus, Hercocrinus, Kyreocrinus, Lampterocrinus, Lemennocrinus, Luxocrinus, Lyriocrinus, Macarocrinus, Maquoketocrinus, Moniellocrinus, Monstrocrinus, Neoarchaeocrinus, Nexocrinus, Nyctocrinus, Ophiocrinus, Orthocrinus, Paradiabolocrinus, Paragazacrinus, Pararchaeocrinus, Paulocrinus, Pelidocrinus, Peremocrinus, Perunocrinus, Pidelocrinus, Pregazacrinus, Proexenocrinus, Pterinocrinus, Ptychocrinus, Rasfacrinus, Reteocrinus, Rhachkicrinus, Rhaphaocrinus, Rheocrinus, Rhipidocrinus, Rhodocrinites, Shidianocrinus, Siderocrinus, Silfonocrinus, Simplococrinus, Siphonocrinus, Sphaerotocrinus, Spyridiocrinus, Stereoaster, Traskocrinus, Trichinocrinus, Trochocrinites, Turbocrinus, Wilsonicrinus, Xysmacrinus
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Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Opsiocrinus Kier |
| 2002 | Opsiocrinus Sepkoski, Jr. |
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