original description
Boettger [Böttger], O. (1875). Die fossilen Mollusken der Eocänformation auf der Insel Borneo. <em>Palaeontographica Supplement.</em> 3(1): 9-59, 10 pls., available online at https://www.biodiversitylibrary.org/page/48108161
page(s): 35-37, pl. 6, figs 52-55, pl. 7, fig. 57a, b [details]
basis of record
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): 199-202 [details]
additional source
van Gorsel, J.T. (2014). An introduction to Cenozoic macrofossils of Indonesia. <em>Berita Sedimentologi.</em> 30: 63-81.
page(s): 66 [details] Available for editors [request]
From editor or global species database
Taxonomic remark Based on "Cyprina borneensis Verbeek in lit.", a nomen nudum [details]