1940404
type: TaxonName
creator: www.organismnames.com
title: Palorthoceras kayseri
name complete: Palorthoceras kayseri
nomenclatural code: ICZN
published in: Early orthoceratoid cephalopods from the Argentine Precordillera (Lower-Middle Ordovician). Journal of Paleontology, 81(6), November 2007: 1266-1283. 1277 [Zoological Record Volume 144]
microreference: 1277