3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Gabbioceras yezoense | |
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| Author | Shigeta, 1996 | |
| Reference | Bull. Nat. Sci. Mus., Tokyo, Ser. C, Vol. 22, Nos. 1 - 2, p. 2, figs. 1 - 1, 2 - 2a, b | |
| Type specimen | Holotype: NSM. PM8300 | |
| Type locality | Loc. 4 (NSM PCL 3 - 35 - 4), a concretion in the Shumarinai - gawa River, Horokanai Town, northwestern Hokkaido (142^05'46" E, 44^16'49" N) | |
| Formation name | Middle Yezo Group | |
| Age | Lower Cenomanian, Upper Cretaceous | |
| Remarks | ||