133917
type: TaxonName
creator: www.organismnames.com
title: Syspacephalus obscurus
name complete: Syspacephalus obscurus
nomenclatural code: ICZN
published in: Physical stratigraphy and trilobite biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the southern Great Basin. U S Geological Survey Professional Paper, No. 1047 1979: 1-131. 116 [Zoological Record Volume 116]
microreference: 116