Zemacies ordinaria is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Distribution
This extinct marine species is endemic to New Zealand and was found in Lower Pliocene strata of the Chatham Islands.
References
- Marwick, Trans. N. Z. Inst., vol. 58, p. 489, 506, fig. 141.
- Maxwell, P.A. (2009). Cenozoic Mollusca. pp. 232âÂÂ254 in Gordon, D.P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch.