. . . "Decadocrinus depressus on display at Smithsonian Museum of Natural History"@en . "Decadocrinus"@en . . . "Decadocrinus is an extinct genus of crinoids from the Early Carboniferous of Europe and North America."@en . . . . "35445805"^^ . "956"^^ . "Crinoidea"@en . . . . . . . . . "Animalia"@en . "Decadocrinus"@en . . . . . . . "Early Carboniferous"@en . . . . . . . . . . . . . . . . . "Decadocrinus is an extinct genus of crinoids from the Early Carboniferous of Europe and North America."@en . . . "Decadocrinus"@en . . . "Decadocrinus"@en . . . "1011373353"^^ . . . . . . . . . . . "Echinodermata"@en . . .