3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Hauericeras angustum | |
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| Author | Yabe, 1904 | |
| Reference | Jour. Coll. Sci., Imp. Univ., Tokyo, Vol. 20, No. 2, p. 33, pl. 5, figs. 5, 6. | |
| Type specimen | Holotype: UMUT MM7573 (= GT. I - 257) | |
| Type locality | Ikandai coast, near Urakawa, Province of Hidaka, southern Hokkaido (142^44'23" E, 42^10'32" N) | |
| Formation name | Upper Ammonite - beds (=Upper Yezo Group) | |
| Age | Senonian, Upper Cretaceous | |
| Remarks | (= Hauericeras (Gardeniceras) angustum Yabe, 1904) | |