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

Scientific name Parapachydiscus kobayashii
Author Shimizu, 1935
Reference Jour. Shanghai Sci. Inst., Sec. 2, Vol. 1, No. 11, p. 208 (see also Jour. Geol. Soc. Tokyo, Vol. 38, pl. 11)
Type specimen Holotype: UMUT MM7720 (= GT. I - 581)
Type locality Izumi Mountains, Wakayama Prefecture, southwest Japan.
Formation name Azenotani Formation, Izumi Group
Age Lower Maastrichtian, Upper Cretaceous
Remarks (= Pachydsicus (Pachydiscus) kobayashii (Shimizu, 1935)) / Remarks: The generic position of this species was transferred to Pachydiscus by Matsumoto and Morozumi (1980, p. 8). / Reference: Matsumoto, T. and Morozumi, Y., 1980. Bull. Osaka Mus. Nat. Hist., No. 33, 1 - 31, pls. 1 - 16.
(C)Yasuyuki Tsujino (Tokushima Prefectural Museum) All Rights Reserved.