Gilbertsocrinus are an extinct genus of Paleozoic stalked crinoids.[2]

Gilbertsocrinus
Temporal range: Devonian–Carboniferous [1]
G. tuberosus specimen, National Museum of Natural History
Scientific classification
Kingdom:
Phylum:
Subphylum:
Class:
Subclass:
Family:
Genus:
Gilbertsocrinus

Phillips 1836

These stationary upper-level epifaunal suspension feeders lived in the Devonian of the Czech Republic and United States, as well as in the Carboniferous of the United Kingdom and United States, from 416.0 to 345.0 Ma.[1]

Species

edit
  • Grinus tuberosus (Lyon & Casseday)

[1]

Description

edit

Gilbertsocrinus are quite common crinoids with some unusual features. They have a flexible column, an unusual holdfast, tegmen appendages and minute arms.[3][4]

References

edit