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

Scientific name Otoscaphites (Hyposcaphites) matsumotoi
Author Tanabe, 1977
Reference Palaeont. Soc. Japan, Spec. Paps., No. 21, p. 20, pl. 1, figs. 7, 8
Type specimen Holotype: GK. H5827 (pl. 1, fig. 8) / Paratypes: GK. H5830 (p. 20, list only), GK. H5832 (pl. 1, fig. 7), GK. H5833 (p. 20, list only)
Type locality Fallen nodule derived from loc. Ik 2710 - 11, an outcrop in the Ponbetsu - Gonosawa Creek, Ikushumbets area, Mikasa City, Sorachi Province, central Hokaido (141^59'00" E, 43^14'19" N)
Formation name Upper Yezo Group
Age Coniacian, Upper Cretaceous
Remarks
(C)Yasuyuki Tsujino (Tokushima Prefectural Museum) All Rights Reserved.