MolluscaBase taxon details
original description
Marwick, J. (1931). The Tertiary Mollusca of the Gisborne District. <em>New Zealand Geological Survey Paleontological Bulletin 13:1-177.</em> 18: pls.
page(s): 93 [details]
original description
(of Tropicolpus (Amplicolpus) Marwick, 1971 †) Marwick, J. (1971). New Zealand Turritellidae related to Zeacolpus Finlay (Gastropoda). <em>New Zealand Geological Survey Paleontological Bulletin 44: 1–87.</em>
page(s): 38 [details]