Gilbertsocrinus are an extinct genus of Paleozoic stalked crinoids.[2]
Gilbertsocrinus Temporal range: [1]
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G. tuberosus specimen, National Museum of Natural History | |
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Genus: | Gilbertsocrinus Phillips 1836
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These stationary upper-level epifaunal suspension feeders lived in the Devonian of the Czech Republic and United States, as well as in the Carboniferous of the United Kingdom and United States, from 416.0 to 345.0 Ma.[1]
Species
edit- Grinus tuberosus (Lyon & Casseday)
Description
editGilbertsocrinus are quite common crinoids with some unusual features. They have a flexible column, an unusual holdfast, tegmen appendages and minute arms.[3][4]
References
edit- ^ a b c The Paleobiology Database
- ^ Encyclopedia of Life
- ^ . B. Meek Note on the Genus Gilbertsocrinus, Phillips
- ^ Kathy A. Hollisa and William I. Ausichb The Holdfast of Gilbertsocrinus tuberosus (Mississippian, Crinoidea)