Ulrichicrinus
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| Ulrichicrinus Temporal range: | |
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| Fossil of Ulrichicrinus from Carboniferous of United States | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Crinoidea |
| Parvclass: | Cladida |
| Genus: | †Ulrichicrinus Springer, 1926 [1] |
