Cydrocrinus
| Cydrocrinus Temporal range: Carboniferous | |
|---|---|
 | |
| Fossil of Cydrocrinus from Carboniferous of United States | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Subphylum: | Crinozoa |
| Class: | Crinoidea |
| Subclass: | Camerata |
| Order: | Cladida |
| Genus: | Cydrocrinus Kirk 1940 |
Cydrocrinus 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: 345.3 to 342.8 million years ago). [1]
References
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