1681689
type: TaxonName
creator: www.organismnames.com
title: Callispira okaensis
name complete: Callispira okaensis
nomenclatural code: ICZN
published in: The family Orthonemidae (Gastropoda) from Middle and Upper Carboniferous of the Central part of Russian Plate. Ruthenica, 13(2), November 2003: 89-100. 98 [Zoological Record Volume 140]
microreference: 98