3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Baculites pseudobaculus | |
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| Author | Matsumoto and Obata, 1963 | |
| Reference | Mem. Fac. Sci. Kyushu Univ., Ser. D (Geol.), Vol. 13, No. 2, p. 68, pl. 14, fig. 3; text - figs. 166, 167 | |
| Type specimen | Holotype: GK. H4803 (pl. 14, fig. 3; text - fig. 166) / Paratype: GK. H4803 (text - fig. 167), GK. H4804, GK. | |
| Type locality | H4809, GK. H5239, GK. H5240 (list only) | |
| Formation name | Loc. CK54, Sankebetsu Creek, branch of the Chikubetsu River, Teshio Province, northwestern Hokkaido (ca. 141^55'E, 44^20'N) | |
| Age | Member B2, Upper Yezo Group | |
| Remarks | Approximately Lower Santonian, Upper Cretaceous | |