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

Scientific name	Pseudobarroisiceras compressum
Author	Matsumoto and Toshimitsu, 1984
Reference	Mem. Fac. Sci., Kyushu univ., Ser. D (Geol.), Vol. 25, No. 2, p. 237, pl. 34, fig. 1a, b; text - fig. 4A - C
Type specimen	Holotype: YKC. 57 - 6 - 20 B, Y. Kawashita's private collection
Type locality	Floated or fallen nodule at RH2715p in the Karasemi - zawa Creek, Haboro area, Rumoi Province, northwestern Hokkaido
Formation name	Lower member of the Shirochi Formation, Middle Yezo Group
Age	Upper Turonian, Upper Cretaceous
Remarks