3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Sounnaites hokkaidoensis | |
|---|---|---|
|
|
||
| Author | Matsumoto and Inoma, 1991 | |
| Reference | Palaeont. Soc. Japan, Spec. Paps., No. 33, p.118, pl. 30, figs. 3 - 4; text - fig. 14 | |
| Type specimen | Holotype: GK.H 8341 | |
| Type locality | Loc. IA 2102, Sounnai River, Shumarinai - Soeushinai area, Horokanai Town, Uryu County, northwestern Hokkaido (142^05'13" E, 44^12'53" N) | |
| Formation name | Unit My2, Middle Yezo Group | |
| Age | Upper Albian, Lower Cretaceous | |
| Remarks | ||