3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Pseudohaploceras japonicum | |
|---|---|---|
|
|
||
| Author | Obata and Matsukawa, 1984 | |
| Reference | Bull. Nat. Sci. Mus., Ser. C (Geol.), Vol. 10, No. 1, p. 28, pl. 2, figs. 4, 5a, b | |
| Type specimen | Holotype: NSM. PM7296 (pl. 2, fig. 5a, b) / Paratype: NSM. PM7297 (pl. 2, fig. 4) | |
| Type locality | Loc. SA - 203, Mamono - zawa Valley, Nakazato village, Gunma Prefecture, central Honshu (ca. 138^50'E, 36^14'00" N) | |
| Formation name | Ishido Formation | |
| Age | Barremian, Lower Cretaceous | |
| Remarks | ||