Biology:Iocrinus

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Short description: Extinct genus of crinoids


Iocrinus
Iocrinus subcrassus, crinoid, Late Ordovician, McMillan Formation, Butler County, Ohio, USA - Houston Museum of Natural Science - DSC01499.JPG
Iocrinus subcrassus
Scientific classification
Kingdom:
Animalia
Phylum:
Class:
Order:
Family:
Iocrinidae
Genus:
Iocrinus

Iocrinus is an extinct genus of crinoid[1] (sea lilies and feather stars). It is an early form of crinoid, from the Ordovician rock of North America, England , and Gilwern Hill, Powys in Wales.

Selected species

  • Iocrinus brithdirensis
  • Iocrinus crassus
  • Iocrinus pauli
  • Iocrinus shelvensis
  • Iocrinus similis
  • Iocrinus subcrassus
  • Iocrinus trentonensis
  • Iocrinus whitteryi

References

Wikidata ☰ Q12060781 entry