2850353
type: TaxonName
creator: www.organismnames.com
title: Trigonocercella
name complete: Trigonocercella
nomenclatural code: ICZN
published in: Lower Ordovician trilobites from western Utah and eastern Nevada. Bulletin Utah Geological and Mineralogical Survey, 48 1953: 1-249. 239 [Zoological Record Volume 91]
microreference: 239