| Scientific name |
Peroniceras ninakawai |
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| Author |
Yabe and Shimizu, 1925 |
| Reference |
Sci. Rep. Tohoku Imp. Univ., Ser. 2, Vol. 7, p. 137[13], pl. 31 [2], figs. 8, 9; pl. 33[4], fig. 17 |
| Type specimen |
Holotype: IGPS 8026 |
| Type locality |
Yanagi - no - sawa Creek, a branch of the Sanushibe River, Iburi Province, south central Hokkaido |
| Formation name |
Upper Yezo Group |
| Age |
Senonian, Upper Cretaceous |
| Remarks |
(= Cobbanoceras ninakawai (Yabe and Shimizu, 1925)) / Remarks: The genericposition of this species was transferred to Cobannoceras by Matsumoto (1965, p. 223). / Reference: Matsumoto, T., 1965. Mem. Fac. Sci., Kyushu Univ., Ser. D, Vol. 16, No. 3, 209 - 243, pls. 36 - 43. |