Eretmocrinus Explained

Eretmocrinus is an extinct genus of crinoids.

Fossil records

This genus is known in the fossil record of the Carboniferous period (age range: 353.8 to 311.45 million years ago). Fossils of species within this genus have been found in Canada and United States.^[1]

Notes and References

1. https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=31760 Paleobiology Database