23244
type: TaxonName
creator: www.organismnames.com
title: Ptychocrinus medinensis
name complete: Ptychocrinus medinensis
nomenclatural code: ICZN
published in: Description and paleoecology of a new Lower Silurian camerate crinoid. Journal of Paleontology, 52(1) 1978: 91-103. 99 [Zoological Record Volume 115]
microreference: 99