Traits name details
original description
Newton, R.B. (1889). Notes on fossils from Madagascar, with descriptions of two new species of Pelecypoda from that island. <em>The Quarterly Journal of the Geological Society of London.</em> 45: 331-338., available online at https://www.biodiversitylibrary.org/page/36940144 page(s): 336, pl. 14, figs 9-11 [details]
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