3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Holcodiscoides pusillus | |
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| Author | Matsumoto and Takahashi, 1991 | |
| Reference | Palaeont. Soc. Japan, Spec. Paps., No. 33, p. 69, pl. 14, figs. 5 - 8 | |
| Type specimen | Holotype: TTC. 370427F, Takemi Takahashi's private collection (pl. 14, fig. 4) / Paratypes: TTC. 400513 (pl. 14, fig. 6), TTC. 370427G (pl. 14, fig. 7), TTC. 370427H (pl. 14, fig. 8), Takemi Takahashi's private collection | |
| Type locality | Loc. IK1100, Ikushumbets area, Mikasa City, Sorachi Province, central Hokkaido (141^59'30" E, 43^15'00" N) | |
| Formation name | Unit IIb, Mikasa Formation, Middle Yezo Group | |
| Age | Lower Cenomanian, Upper Cretaceous | |
| Remarks | ||