Elasmobranchii

Assemblages

Results I

Results II

Dentitions

Extant shark

Edestus

Orectolobus

Paleocarcharodon

Holocene

Taga

Hexanchus

Neurocrania

Hexanchidae

Tokyo Bay I

Orodus

Odontaspididae

Otodontidae

Tokyo Bay Area

Haratajino

Squalus

Scales

Echinorhinidae

Tokyo Bay II

Petalodus

Brachycarcharias

Carcharocles

Pleistocene

Tokigawa

Deania

Spines & Rostrum

Squalidae

Ctenacanthus

Carcharias

Otodus

Ichijyuku

Sekinohana

Dalatias

Histology

Centrophoridae

Kumanonada

Triodus

Hispidaspis

Parotodus

Shinzato

Kumano

Squatina

Dentitions

Etomopteridae

Suruga Bay

Hybodus

Hypotodus

Cardabiodontidae

Dainichi

Ichishi

Heterodontus

Chlamydoselachus

Trigonognathus

Tateyama

Ptychodus

Jaekelotodus

Cardabiodon

Tonohama

Oligocene

Carcharias

Cookiecutter shark

Somniosidae

Sharks of Japan

Sphenodus

Odontaspis

Eoptolamnidae

Ashiya

Alopias

Etmopterus

Pristiophoridae

Synechodus

Striatolamia

Leptostylax

Pliocene

Ashiya II

Cetorhinus

Trigonognathus

Squatinidae

Skate & Ray

Hexanchus

Mitsukulinidae

Serratolamnidae

Zukawa

Iwaki

Carcharodon

Orectolobiformes

Ray

Echinorhinus

Anomotodon

Serratolamna

Nakatsu

I. oxyrinchus

Heterodontus

Heterodontidae

Rays I

Squalus

Mitsukurina

Alopiidae

Dainenji

Eocene

Parotodus

Carcharodon

Mitsukurinidae

Rays II

Dalatias

Lamnidae

Alopias

Yonabaru

Namigata

Otodus

Carcharodon II

Alopiidae

Miliobatis

Pristiopholus

Isurus

Trigonotodus

Naarai

Kawamagari

Galeorhinus

Isurus

Lamnidae

Holocephali

Squatina

Lamna

Megacasmidae

Miocene

Triakis

I. planus

Pentanchidae

Chimaera

Heterodontus

Cretoxyrhinidae

Megachasma

Nishikatsura

Cretaceous

Galeocerdo

Intermediate tooth

Triakidae

Cochliodus

Orectolobiformes

Cretodus

Anacoracidae

Senhata

Ashizawa

Negaprion

Assemblages

Carcharhinidae

Edaphodon

Ginglymostoma

Cretolamna

Pseudocorax

Aoso

Carcharhinus

Tokyo Bay Sharks

Carcharhinus

Rhincodon

Cretoxyrhina

Abdounia

Koderayama

Miscellaneous

Sphyrna

.Carcharhinus

Sphyrnidae

Photos

April, 19, 2024

Namigata

Yonabaru

J-elasmo

fwkx8282@nifty.com

Fumio Nakagawa