| Isurus hastalis |
| Carcharocles megalodon |
| Isurus oxyrhinchus |
| Carcharhinus sp. |
| dorsal finspine |
Back & Forth
20090711 Fumio Nakagawa
Aoso Formation
Miocene, Miyagi Prefecture
ver. 1.1
Back & Forth
| Isurus hastalis |
| Carcharocles megalodon |
| Isurus oxyrhinchus |
| Carcharhinus sp. |
| dorsal finspine |
J-elasmo