2125569
type: TaxonName
creator: www.organismnames.com
title: Composita sigma
name complete: Composita sigma
nomenclatural code: ICZN
published in: Brachiopoda of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming. The Amsden Formation (Mississippian and Pennsylvanian) of Wyoming. Professional Papers US Geological Survey, No. 848D 1975: 1-86. 59 [Zoological Record Volume 112]
microreference: 59