3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Turrilites Komotai | |
|---|---|---|
|
|
||
| Author | Yabe, 1904 | |
| Reference | Jour. Coll. Sci., Imp. Univ. Tokyo, Vol. 20, No. 2, p. 7, pl. 1, fig. 1; pl. 2, fig. 1 | |
| Type specimen | Holotype: UMUT MM7458 (= GT. I - 232) | |
| Type locality | A marly nodule found below a cliff of the Ikushumbets River, directly above the coal mine, Mikasa City, Sorachi Province, central Hokkaido | |
| Formation name | Lower Acanthoceras - zone (sandstone) (= Mikasa Formation), Middle Yezo Group | |
| Age | Cenomanian, Upper Cretaceous | |
| Remarks | ||