II. Pliocene
| Pliocene, Lower Piacenzian, 3.35 - 3.1 Ma, Dainenji Formation |
| Aug. 21, 2022 |
| Late Miocene-Early Pliocene, 5.51-4.36 Ma "Naarai" Formation |
| Nov. 01, 2022 |
| Pliocene, Yonabaru Formation, Shimajiri Group |
| ,20230728, Feb. 2, 2022 |
Carcharhinus I. Carcharhinus III
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