Taxon - Links and literature
Paleobiology Database [73021]
Paleobiology Database [https://paleobiodb.org/] [as Clisospira borkholmiensis Koken & Perner, 1925]
Data retrieved on: 11 December 2015
Frýda J., Rohr D. M. (1999): Taxonomy and paleobiogeography of the Ordovician Clisospiridae and Onychochilidae (Mollusca), Acta Universitatis Carolinae - Geologica 43(1/2) [as Clisospira borkholmiensis Koken in Perner, 1925]