| Loxodon macrorhinus (MÜLLER & HENLE, 1839): Pleistocene, Dainich Formation |
| Sphyrna lewini (GRIFFITH & SMITH,1874) Aka-syumokuzame: Pleistocene, Dainich Formation |
| Sphyrna zigaena (LINNAEUS,1758) Siro-syumokuzame: Pleistocene, Dainich Formation |
| Sphyrna sp.; Pliocene, Yaeyama-Shimajiri G., Formation unknown, Chinen, Okinawa, Japan |
| Rhizoprionodon acutus (RÜPPELL, 1837) Hiragasira: Mio-Pliocene, Koderayama Formation, Ishikawa prefecture, Japan |
| Sphyrna lewini (GRIFFITH & SMITH,1874) :Aka-syumokuzame, Mio-Pliocene, Koderayama Formation, Ishikawa prefecture, Japan |
| Width; 3.2 mm |
| Sphyrna lewini (GRIFFITH & SMITH,1874); Late Miocene, Senhata Formation, Chiba Prefecture, Japan |
| Sphyrna sp.:Oligocene, Ashiya G.,Ainoshima, Kitakyusyu-shi, Japan |
| 9.5 mm W, 8 mm W |
Back & Forth