Cydrocrinus
{{Short description|Extinct genus of crinoids}}
{{Taxobox
| fossil_range = {{Fossil range|Carboniferous}}
| image = Cladida - Cydrocrinus.JPG
| image_caption = Fossil of Cydrocrinus from Carboniferous of United States
| regnum = Animalia
| phylum = Echinodermata
| subphylum = Crinozoa
| classis = Crinoidea
| subclassis = Camerata
| ordo = Cladida
| genus = Cydrocrinus
| genus_authority = Kirk, 1940Kirk, E. 1940. Seven new genera of Carboniferous Crinoidea Inadunata. Journal of the Washington Academy of Sciences 30: 321 -
}}
Fossil record
This genus is known in the fossil record of the Carboniferous period of United States (age range: 345.3 to 342.8 million years ago).[https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=32127 Paleobiology Database]
References
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Category:Prehistoric crinoid genera
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