3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan

Scientific name Pachydiscus teshioensis
Author Jimbo, 1894
Reference Palaeont. Abhandl., N. F., Vol. 2, No. 3, p. 176, pl. 3, fig. 1, 1a
Type specimen Holotype: UMUT MM7497 (= GT. I - 101)
Type locality A concretion in the river gravel, Tsikapunnai (=Chikabunnai), a left tributary of the Abeshinai River, Saku area, Nakagawa Town, Teshio Province, northern Hokkaido (142^01'20" E, 44^41'40" N)
Formation name Upper Yezo Group
Age Upper Cretaceous
Remarks (= Eupachydiscus teshioensis (Jimbo, 1894)) / Remarks: The generic position of this species was transferred to Eupachydiscus by Matsumoto (1963, p. 43). / Reference: Matsumoto, T., 1963. Palaeont. Soc. Japan, 25th Anniv. Vol. 41 - 48, pls. 60 - 68. [see printed matter]
(C)Yasuyuki Tsujino (Tokushima Prefectural Museum) All Rights Reserved.