Cydrocrinus Explained

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]

Notes and References

  1. https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=32127 Paleobiology Database