Decadocrinus crassidactylus Laudon 1936 (Sea lily)

Crinoidea - Poteriocrinina - Decadocrinidae

Full reference: L. R. Laudon. 1936. Notes on the Devonian crinoid fauna of Cedar Valley Formation of Iowa. Journal of Paleontology 10:60-66

Belongs to Decadocrinus according to L. R. Laudon 1936

Sister taxa: Decadocrinus pachydactylus, Decadocrinus spinulifer, Decadocrinus subhemisphericus

Type specimen: Univ. Iowa 1998. Its type locality is Rapid Creek, which is in a Givetian marine limestone in the Cedar Valley Formation of Iowa.

Ecology: stationary intermediate-level epifaunal suspension feeder

Distribution: found only at Rapid Creek

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