2474791
type: TaxonName
creator: www.organismnames.com
title: Holcacephalus praecursor
name complete: Holcacephalus praecursor
nomenclatural code: ICZN
published in: Upper Cambrian trilobite faunas of northeastern Tennessee. Smithsonian Miscellaneous Collections, 148(3) 1965: 1-127. [Zoological Record Volume 103]