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

Scientific name	Pachydiscus (Neodesmoceras) japonicum
Author	(Saito MS.)Matsumoto, 1954
Reference	Jap. Jour. Geol. Geogr., Vol. 24, p. 89, pl. 9, fig. 1a - c
Type specimen	Holotype: Specimen housed in the Department of Geology and Mineralogy, Hokkaido University (registered number undescribed)
Type locality	Penkemobetsu River, Shimo - hobetsu, Iburi Province, southern central Hokkaido (ca. 142^10'E, 42^47'N)
Formation name	Hakobuchi Group ?
Age	Senonian, Upper Cretaceous
Remarks