4491625
type: TaxonName
creator: www.organismnames.com
title: Sphaerexochus valcourensis
name complete: Sphaerexochus valcourensis
nomenclatural code: ICZN
published in: ORDOVICIAN TRILOBITES FROM THE ROMAINE AND MINGAN FORMATIONS (IBEXIAN-LATE WHITEROCKIAN), MINGAN ISLANDS, QUEBEC. Journal of Paleontology, 85(3), May 2011: 406-441. 434 [Zoological Record Volume 147]
microreference: 434