MolluscaBase taxon details
original description
(of Melania grossula Yokoyama, 1928 †) Yokoyama M. (1928). Mollusca from the oil-field of the island of Taiwan. <em>Imperial Geological Survey of Japan, Report.</em> 101: 1-112.
page(s): 61, pl. 5, fig. 8 [details]
basis of record
Makiyama, J. (1960) Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Palaeontological Society of Japan Special Papers, 6, 1, pls. 87-119. NIZT 682
page(s): pl. 91, fig. 8 [details]