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): 138 [details]
additional source
Beu, A.G. & Maxwell, P.A. (1990) Cenozoic Mollusca of New Zealand. New Zealand Geological Survey Paleontological Bulletin, 58, 1–518.
page(s): 250 [details]