Ulrichicrinus
Extinct genus of crinoids
From Wikipedia, the free encyclopedia
Ulrichicrinus is an extinct genus of crinoids.
| Ulrichicrinus Temporal range: | |
|---|---|
| Fossil of Ulrichicrinus from Carboniferous of United States | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Crinoidea |
| Parvclass: | Cladida |
| Genus: | †Ulrichicrinus Springer, 1926 [1] |
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]