MolluscaBase name details
original description
Zeng, D.-M.; Hu, J.-M. (1982). Operculum of Gastropoda. In: Geological Bureau of Hunan (Ed.) The Palaeontological Atlas of Hunan. <em>Geological Memoirs, Series 2.</em> 1: 255-271. page(s): 263, pl. 181, fig. 2 [details] Available for editors [request]
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