3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Leptoceras asiaticum | |
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| Author | Yabe and Shimizu, 1926 | |
| Reference | Sci. Rep. Tohoku Imp. Univ., Vol. 9, No. 2, p. 73(41), pl. 15(4), fig. 21 | |
| Type specimen | Holotype: IGPS 22849 | |
| Type locality | Loc. SA - 621, Ishido, Sanchu area, central Honshu (ca. 138^36'E, 36^07'N) | |
| Formation name | Lower part of Ishido Formation | |
| Age | Lower Barremian, Lower Cretaceous | |
| Remarks | (= Karsteniceras asiaticum (Yabe and Shimizu, 1926) / Remarks: The generic position of this species was transmitted to Karsteniceras by Matsukawa, 1988, p. 399). / Reference: Matsukawa, M., 1988. Trans. Proc. Palaeont. Soc. Jap., N. S., No. 149, 396 - 416, figs. 1 - 11. | |