| Scientific name |
Otoscaphites (Hyposcaphites) matsumotoi |
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| Author |
Tanabe, 1977 |
| Reference |
Palaeont. Soc. Japan, Spec. Paps., No. 21, p. 20, pl. 1, figs. 7, 8 |
| Type specimen |
Holotype: GK. H5827 (pl. 1, fig. 8) / Paratypes: GK. H5830 (p. 20, list only), GK. H5832 (pl. 1, fig. 7), GK. H5833 (p. 20, list only) |
| Type locality |
Fallen nodule derived from loc. Ik 2710 - 11, an outcrop in the Ponbetsu - Gonosawa Creek, Ikushumbets area, Mikasa City, Sorachi Province, central Hokaido (141^59'00" E, 43^14'19" N) |
| Formation name |
Upper Yezo Group |
| Age |
Coniacian, Upper Cretaceous |
| Remarks |
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