2034181
type: TaxonName
creator: www.organismnames.com
title: Helvetella
name complete: Helvetella
nomenclatural code: ICZN
published in: Evolutionary trends in some Mesozoic Terebratellacea. Bulletin Br Mus nat Hist (Geol), 28(3) 1977: 207-253. 221 [Zoological Record Volume 114]
microreference: 221