| Dalatias licha (BONNATERRE, 1788) |
| Haratajino Formation: Uppermost Burdigalian to Lower Langhian, 16.1 - 15.1 Ma 16.1 Ma: The first occurrence of Praeorbulina glomerosa 15.1 Ma: The first occurrence of Orbulina suturalis Takahashi, M. and Hayashi, H. (2004) Geology and integrated chronostratigraphy of the Miocene marine sequence in the Tomioka area, Gunma Prefecture, central Japan. Jour. Geol. Soc. Japan, 110 (3), 175-194. |
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ver. 2.4 20210224 (ver. 1.0 20000615 Tukahara F. )