3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Marshallites virgatoides | |
|---|---|---|
|
|
||
| Author | Matsumoto and Takahashi, 1991 | |
| Reference | Palaeont. Soc. Japan, Spec. Paps., No. 33, p. 36, pl. 5, figs. 4, 5 | |
| Type specimen | Holotype: TTC. 490224(fig. 5), Takemi Takahashi's private collection / Paratype: TTC. 350900(fig. 4), Takemi Takahashi's private collection | |
| Type locality | Loc. IK1103, an outcrop along the Ikushumbets River, Ikushumbets area, Mikasa City, Sorachi Province, central Hokkaido (141^59'30" E, 43^15'00" N) | |
| Formation name | Member IIb, Mikasa Formation, Middle Yezo Group | |
| Age | Middle Cenomanian, Upper Cretaceous | |
| Remarks | ||