463205
type: TaxonName
creator: www.organismnames.com
title: Icriodus alternatus helmsi
name complete: Icriodus alternatus helmsi
nomenclatural code: ICZN
published in: Late Devonian icriodontid biofacies models and alternate shallow-water conodont zonation. Geological Society of America Special Paper, No. 196 1984: 143-178. 159 [Zoological Record Volume 121]
microreference: 159