Article · Wikipedia archive · Last revised Jul 16, 2026

Gilbertsocrinus

Gilbertsocrinus are an extinct genus of Paleozoic stalked crinoids.

Last revised
Jul 16, 2026
Read time
≈ 1 min
Length
142 w
Citations
6
Source
Gilbertsocrinus
Temporal range: 1
G. tuberosus specimen, National Museum of Natural History
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Echinodermata
Class: Crinoidea
Order: Diplobathrida
Family: Rhodocrinitidae
Genus: Gilbertsocrinus
Phillips, 1836

Gilbertsocrinus are an extinct genus of Paleozoic stalked crinoids.2

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

  • Gilbertsocrinus alpenensis Ehlers 1925
  • Gilbertsocrinus intersculptus Goldring 1936
  • Gilbertsocrinus rarispinus Goldring 1936
  • Gilbertsocrinus tuberosus (Lyon & Casseday)

1

Description

Gilbertsocrinus are quite common crinoids with some unusual features. They have a flexible column, an unusual holdfast, tegmen appendages and minute arms.34

References

References