| Shark jaws & Teeth |
| Jaws and Teeth |
| Skates & Rays |
| Dasyatis akajei |
| Dipturus tengu |
| Rhinobatos schlegelii |
| Fossle Skates & Rays |
| Kakegawa |
| Rays I |
| Rays II |
| Holocephali |
| Chimaera phantasma |
| Hydrolagus colliei |
| Fossil Holocephali |
| SEM |
| What's New |
| J-elasmo |
| Sharks of Japan | |
| Etmopterus pucillus | |
| Lamna ditropis | |
| Mustelus manazo | |
| Pristiophorus japonicus | |
| Pseudotriakis microdon | |
| Squatina japonica | |
| . | Triakis scyllium |
| . | |
| . | |
| . | |
| . | |
| . | |
| . | |
| . | |
| . | |
| . | |
| . | |
| . | |
| . | |
| . | |
| Assemblages | ||
| Pleistocene | Ichijyuku | |
| Pliocene | Toyooka | |
| Kakegawa | ||
| Tomioka | ||
| Okinawa I | ||
| Okinawa II | ||
| Naarai | ||
| Miocene | Taga | |
| Senhata | ||
| Aoso | ||
| Haratashino | ||
| Tokigawa | ||
| Ichishi | ||
| Oligocene | Ashiya II | |
| Ashiya | ||
| Shiramizu | ||
| Eocene | Kawamagari | |
| Cretaceous | Ashizawa | |
![]() |
| Elasmobranchii | ||||||
| Edestus | *Jaekelotodus | *Parotodus | ||||
| Symmorium | *Odontaspis | Alopiidae | ||||
| Orodus | *Striatolamia | *Alopias | ||||
| Triodus | Mitsukulinidae | *Trigonotodus | ||||
| Petalodus | *anomotodon | Cetorhinidae | ||||
| Asteracanthus | *Mitsukurina | *Cetorhinus | ||||
| Ptychodus | "Serratolamnidae" | Megacasmidae | ||||
| Sphenodus | *Serratlamna | *megacasma | ||||
| Hexanchus | Cardabiodontidae | Anacoracidae | ||||
| Echinorhinus | *Cardabiodon | *Pseudocorax | ||||
| Squalus | Lamnidae | *Squalicorax | ||||
| Dalatias | *Carchardon | Carcharhiniformes... | ||||
| Pristiopholus | *Isurus | *Abdounia | ||||
| Squatina | *Lamna | *galeocerdo | ||||
| Heterodontus | Cretoxyrhinidae | *Galeorhinus | ||||
| Orectolobiformes | *Cretodus | *Hemipristis | ||||
| *Ginglymostoma | *Cretolamna | *Negaprion | ||||
| *Rhincodon | *Cretoxyrhina | *Rhizoprionodon | ||||
| *Orectolobus | *Paleocarcharodon | *Scyliorhinus | ||||
| Odontaspididae | Eoptolamnidae | *Sphyrna | ||||
| *Brachycarcharias | *Leptstylax | Palaeospinacidae | ||||
| *Carcharias | Otodontidae | *Synechodus | ||||
| *Hispidaspis | *Carcharocles | |||||
| *Hypotodus | *Otodus | |||||
| Fumio Nakagawa |