Decadocrinus

Decadocrinus is an extinct genus of crinoids from the Early Carboniferous of Europe and North America.

Decadocrinus Temporal range: Early Carboniferous
Decadocrinus depressus on display at Smithsonian Museum of Natural History
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Subphylum:	Crinozoa
Class:	Crinoidea
Genus:	†Decadocrinus