Fumio Nakagawa
April, 21, 2000-
Elasmobranchii Assemblages Results Dentitions Extant shark
Edestus   Orectolobus   Paleocarcharo.   Scyliorhinidae   Holocene   Taga   Hexanchus Neurocrania   Hexanchidae   Tokyo Bay I
Orodus Odontaspididae Otodontidae   Scyliorhinus Tokyo Bay Sekinohana Squalus Scales Echinorhinidae
Petalodus Brachycarcharias Carcharocles   Triakidae Pleistocene Haratajino Deania Spines & Rostrum Squalidae Tokyo Bay II
Ctenacanthus Carcharias Otodus   Galeorhinus Ichijyuku Tokigawa Dalatias Histology Centrophoridae Kumanonada
Triodus Hispidaspis Parotodus   Abdonias Shinzato Kumano Squatina Dentitions Etomopteridae Suruga Bay
Hybodus Hypotodus Cardabiodontidae   Hemigaleidae Omma Ichishi Heterodontus Chlamydoselachus Trigonognathus Tateyama
Ptychodus   Jaekelotodus   Cardabiodon   Hemipristis   Dainichi     Carcharias Squalus   Somniosidae   Japan
Sphenodus   Odontaspis   Eoptolamnidae   Carcharhinidae Tonohama   Oligocene Alopias Cookiecutter shark Pristiophoridae
Synechodus Striatolamia Leptostylax   Negaprion Pliocene Ashiya Cetorhinus Etmopterus Squatinidae Skate & Ray
Hexanchus Mitsukulinidae Serratolamnidae   Rhizoprionon Zukawa Iwaki Carcharodon Trigonognathus Orectolobiformes Ray
Echinorhinus   Anomotodon   Serratolamna   Glyphis   Nakatsu     I. oxyrinchus Heterodontus   Heterodontidae   Rays I
Squalus Mitsukurina Alopiidae     Dainenji Eocene Parotodus Carcharodon Mitsukurinidae Rays II
Isistius Lamnidae Alopias   Yonabaru Setouchi Otodus Carcharodon II Alopiidae Miliobatis
Pristiopholus Isurus Trigonotodus     Naarai Kawamagari Galeorhinus Isurus Lamnidae Holocephali
Squatina Lamna Megacasmidae     Miocene Cretaceous Triakis I. planus Pentanchidae Chimaera
Heterodontus Cretoxyrhinidae Megachasma     Nishikatsura Ashizawa Galeocerdo Intermediate tooth Triakidae Cochliodus
Orectolobiformes Cretodus Anacoracidae     Senhata Misc. Negaprion Assemblages Carcharhinidae Edaphodon
Ginglymostoma Cretolamna Pseudocorax     Aoso Carcharhinus Tokyo Bay Sharks Carcharhinus
Rhincodon Cretoxyrhina Squalicorax     Koderayama Formations Sphyrna .Carcharhinus Sphyrnidae Photos
J-elasmo
Aug.09, 2024 Heterodontus / Size  Omma Squalus (Apron) / (Serrations)
J-elasmo
fwkx8282@nifty.com
Fumio Nakagawa