Elasmobranchii Assemblages Results Dentitions Extant shark species
Edestus Rhincodon Cretodus Cetorhinus Holocene Hokuriku Neurocrania Hexanchiformes Tokyo Bay I
Orodus Orectolobus Cretolamna Megacasmidae Tokyo Bay Area Ichishi Scales Echinorhinidae Tokyo Bay II
Petalodus Odontaspididae Cretoxyrhina Megachasma Pleistocene Oligocene Spines Squalidae Kumanonada
Ctenacanthus Brachycarcharias Paleocarcharodon Anacoracidae Ichijyuku Ashiya Rostrum Centrophoridae Tateyama
Triodus Carcharias Otodontidae Pseudocorax Shimajiri Ashiya II Histology Etomopteridae Sharks of Japan
Hybodus Hispidaspis Carcharocles Squalicorax Kakegawa Shiramizu Dentitions Somniosidae
Ptychodus Hypotodus Otodus Carcharhiniformes Pliocene Eocene Chlamydoselachus Pristiophoridae Skate & Ray
Sphenodus Jaekelotodus Parotodus Abdounia Nakatsu Kawamagari Squalus Squatinidae Ray
Synechodus Odontaspis Cardabiodontidae Galeocerdo Tomioka Cretaceous Etmopterus Orectolobiformes Kakegawa
Hexanchus Striatolamia Cardabiodon Galeorhinus Naarai Ashizawa Heterodontus Heterodontidae Rays I
Echinorhinus Mitsukulinidae Eoptolamnidae Hemipristis Miocene Isurus Mitsukurinidae Rays II
Squalus Anomotodon Leptostylax Negaprion Yaeyama I. hastalis Alopiidae  Miliobatis
Dalatias Mitsukurina Serratolamnidae Scyliorhinus Koderayama Hemipristis Lamnidae Holocephali
Pristiopholus Lamnidae Serratolamna Senhata Carcharhinus Pentanchidae Chimaera
Squatina Carchardon Alopiidae Aoso Results Triakidae Cochliodus
Heterodontus Isurus Alopias Taga Triakid/ Assemblages Carcharhinidae Edaphodon
Orectolobiformes Lamna Trigonotodus Haratashino Carcharhinid/ Tokyo Bay Sharks Carcharhinus
Ginglymostoma Cretoxyrhinidae Cetorhinidae Tokigawa Sphyrnidae Photos
J-elasmo
Nov, 05, 2021 Tateyama sharks Nakatsu Tokyo Bay Area  Car. carcharias
J-elasmo
fwkx8282@nifty.com
Fumio Nakagawa