3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Parahoplites colossus | |
|---|---|---|
|
|
||
| Author | Matsumoto, 1984 | |
| Reference | Rep. Geol. Surv. Hokkaido, No. 55, p. 21, pl. 1, figs. 1 - 3; pl. 2, figs. 1 - 3; text - fig. 1A, B | |
| Type specimen | Holotype: Geological Survey of Hokkaido Collection, No. 187 | |
| Type locality | A cliff on the left side of the lower course of the Pankenai creek, a tributary of the Teshio River, near Utanai, Nakagawa Town, northern Hokkaido (142^05'30" E, 44^51'00" N) | |
| Formation name | Member Kj2, Kamiji Formation, Lower Yezo Group | |
| Age | Middle Upper Aptian, Lower Cretaceous | |
| Remarks | ||