Ulrichicrinus
| Ulrichicrinus Temporal range: Carboniferous | |
|---|---|
 | |
| Fossil of Ulrichicrinus from Carboniferous of United States | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Subphylum: | Crinozoa |
| Class: | Crinoidea |
| Subclass: | Cladida |
| Genus: | Ulrichicrinus Springer, 1926 [1] |
Ulrichicrinus is an extinct genus of crinoids.
Fossil records
This genus is known in the fossil records of the Carboniferous period of United States (age range: from 345.3 to 342.8 million years ago). [2]
References
- ↑ Springer, F. 1926. Unusual fossil crinoids: Proceedings of the United States National Museum 67:1–137.
- ↑ Paleobiology Database
- See also List of crinoid genera
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