Cydrocrinus

Cydrocrinus is an extinct genus of crinoids.

Cydrocrinus
Temporal range:
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 [1]

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).[2]

References
  1. Kirk, E. 1940. Seven new genera of Carboniferous Crinoidea Inadunata. Journal of the Washington Academy of Sciences 30: 321 -
  2. Paleobiology Database


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