Taki, I.; Oyama, K. (1954). Matajiro Yokoyama's The Pliocene and later faunas from the Kwanto region in Japan. <em>Paleontological Society of Japan, Special Papers.</em> 2: 1-68, pls. 1-49., available online athttp://www.palaeo-soc-japan.jp/download/SP/SP2.pdf page(s): 52 [details] Available for editors [request]
original descriptionTaki, I.; Oyama, K. (1954). Matajiro Yokoyama's The Pliocene and later faunas from the Kwanto region in Japan. <em>Paleontological Society of Japan, Special Papers.</em> 2: 1-68, pls. 1-49., available online athttp://www.palaeo-soc-japan.jp/download/SP/SP2.pdf page(s): 52 [details] Available for editors [request]