3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Hourcquia kawashitai | |
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| Author | Matsumoto and Toshimitsu, 1984 | |
| Reference | Mem. Fac. Sci., Kyushu Univ., Ser. C (Geol.), Vol. 25. No. 2, p. 233, pl. 32, figs. 1, 2; text - figs. 2A, B, 3A - D | |
| Type specimen | Holotype: YKC. 57 - 6 - 20 - E, Y. Kawashita's private collection (pl. 32, fig. 1; text - fig. 2A, B) / Paratypes: GK. H5990 (pl. 32, fig. 2a - c), YKC. 57 - 9 - 10 - D, Y. Kawashita' s private collection (pl. 32, fig. 2a - c) | |
| Type locality | Floated or fallen nodule in the Karasemi - zawa Creek, Haboro area, northwestern Hokkaido (ca. 142^02'E, 44^18'N) | |
| Formation name | Lower member of the Shirochi Formation, Middle Yezo Group | |
| Age | Upper Turonian, Upper Cretaceous | |
| Remarks | ||