3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Barroisiceras minimum | |
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| Author | Yabe (MS), Hayasaka and Fukada, 1951 | |
| Reference | Jour. Fac. Sci., Hokkaido Univ., ser. 4, Vol. 7, No. 4, p. 325, pl. 1, figs. 1 - 4 | |
| Type specimen | Holotype: Specimen housed in Departemnt of Geology and Mineralogy, Hokkaido University (register number undescribed) | |
| Type locality | Loc. Ik 1103, cliff along forestry railway in Ikushumbets Valley, about 200m below from the confluence with the Ban - no - sawa Creek, Mikasa City, Sorachi Province, central Hokkaido (142^00'33" E, 43^13'53" N) | |
| Formation name | Unit IIIa, Upper Yezo Group | |
| Age | Upper Turonian, Upper Cretaceous | |
| Remarks | (= Reesidites minimus (Hayasaka and Fukada, 1953)) / Remarks: The generic position of this species was transferred to Reesidites by Wright and Matsumoto (1954, p. 130). / Reference: Wright, C. W. and Matsumoto, T., 1954. Mem. Fac. Sci., Kyushu Univ., Ser. D, Vol. 4, No. 2, 107 - 134, pls. 7 - 8. | |