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UMUT MM 07074

古生物収蔵資料

Dactylioceras ( Dactylioceras ) helianthoides Yokoyama

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Citation
1975.

Dactylioceras (Dactylioceras) helianthoides Yokoyama Paralectotype

Hirano, H. 1975b pl. J-12, fig. 2

1971.

Dactylioceras (Dactylioceras) helianthoides Yokoyama Paralectotype

Hirano, H. 1971 p. 104, pl. 14, fig. 8a, b

1964.

Dactylioceras helianthoides Yokoyama Paralectotype

Shikama, T. 1964 p. 152, pl. 53, fig. 18

1952.

Dactylioceras helianthoides Yokoyama Paralectotype

Shikama, T. 1952 p. 116, pl. 20, fig. 7

1943.

Dactylioceras helianthoides Yokoyama Paralectotype

Shikama, T. 1943 p. 183, pl. 20, fig. 7

1904.

Dactylioceras helianthoides Yokoyama Paralectotype

Yokoyama, M. 1904b p. 16, pl. 4, fig. 4

Condition: Present
Taxonomy:Mollusca: Cephalopoda:
Geologic Time:Mesozoic:
Reference
Hirano, H., 1971: Biostratigraphic study of the Jurassic Toyora group. Part 1. Memoirs of the Faculty of Science, Kyushu University, Series D, vol. 21, no. 1, pp. 93–128, pls. 14–20. (Reference No. 0047)
Hirano, H., 1975b: Ammonoid fossils of Japan, 5 (Jurassic ammonites, 11 — Toyora group, 5). Atlas of Japanese fossils, no. 48-305, 4 pp., pl. J-12. Tsukiji Shokan Publishing Co., Ltd., Tokyo. (in Japanese) (Reference No. 0525)
Shikama, T., 1943: A handbook of illustrated fossils from Japanese and their adjacent territories., pp. 1–279, pls. 1–46. Nippon Koubutu Syumi-no-kai, Kyoto. (in Japanese) (Reference No. 0616)
Shikama, T., 1952: A handbook of illustrated fossils from Japanese and their adjacent territories., pp. 1–376, pls. 1–57. Nippon Koubutu Syumi-no-kai, Kyoto. (in Japanese) (Reference No. 0617)
Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618)
Yokoyama, M., 1904b: Jurassic ammonites from Echizen and Nagato. Journal of the College of Science, Imperial University of Tokyo, vol. 19, art. 20, pp. 1–17, pls. 1–4. (Reference No. 0331)
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