MolluscaBase taxon details
original description
(of Cyrena (Batissa) subtrigonalis P. G. Krause, 1897 †) Krause, P.G. (1897). Über tertiäre, cretaceïsche und ältere Ablagerungen aus West-Borneo <em>Sammlungen des Geologischen Reichs-Museums in Leiden, Serie 1</em>. 5(23): 169-220, available online at http://www.repository.naturalis.nl/document/552412 page(s): 193-199, pl. 13, figs 1-10 [details]
basis of record
Tan, D. N. K. (1979). Lupar Valley, West Sarawak, Malaysia Explanation Sheets 1-111-14, 1-111-15 and 1-111-16. <em>Geological Survey of Malaysia Report.</em> 13: 1-159. [details]
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