MolluscaBase taxon details
original description
(of Sphaerium (Sphaerium) pyrum J.-G. Sha, 1992 †) Sha, J.-G. (1992). Pisidiidae from Early Cretaceous Hekou Formation of Hekou Basin, Ninghua, Fujian. <em>Acta Palaeontologica Sinica.</em> 31(3): 304-312, 388. page(s): 306-307, 310-311, pl. 1, figs 5-10 [details] Available for editors [request]
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