Crinoid
Encrinus liliiforinis
Paleobiology
Encrinus liliiforinis
Encope grandis
Mellita congyissa
Micraster elegans
Periarchus lyelli
Platycrinites hemisphericus
Histocrinus grandis
Camarocrinus
Onychocrinus ramulosus
Uintacrinus socialis
Encope tamiamiensis
Periarchus lyelli pileussinensis