2680909
type: TaxonName
creator: www.organismnames.com
title: Pterospermopsis helics
name complete: Pterospermopsis helics
nomenclatural code: ICZN
published in: Microplankton from the Cornbrash of Yorkshire. Geological Magazine, 96(5) 1959: 329-346. 342 [Zoological Record Volume 97]
microreference: 342