Fumio Nakagawa
April 21, 2000-
Elasmobranchii (world)
Assemblage (Japan)
Summary (Japan)
Dentition
Tooth
Edestus
Orectolobus
Paleocarcharo.
Scyliorhinidae
Holocene
Aoso
Hexanchus
Neurocrania
Hexanchidae
C. anguineus
Orodus
Odontaspididae
Otodontidae
Scyliorhinus
Tokyo Bay
Koderayama
Squalus
Spines & Rostrum
Echinorhinidae
H. perlo
Petalodus
Brachycarcharias
Carcharocles
Triakidae
Pleistocene
Taga
Deania
Dentitions
Squalidae
T. kabeyai
Ctenacanthus
Carcharias
Otodus
Galeorhinus
Jizodo
Sekinohana
Dalatias
Chlamydoselachus
Centrophoridae
M. owstoni
Triodus
Hispidaspis
Parotodus
Abdonias
Ichijyuku
Haratajino
Squatina
Squalus
Etomopteridae
C. taurus
Hybodus
Hypotodus
Cardabiodontidae
Hemigaleidae
Umegase
Tokigawa
Heterodontus
Cookiecutter shark
Trigonognathus
O. ferox
Ptychodus
Jaekelotodus
Cardabiodon
Hemipristis
Shinzato
Kumano
Carcharias
Etmopterus
Somniosidae
H. japanica
Sphenodus
Odontaspis
Eoptolamnidae
Carcharhinidae
Omma
Ichishi
Alopias
Trigonognathus
Pristiophoridae
T. scyllium
Synechodus
Striatolamia
Leptostylax
Negaprion
Dainichi
Oligocene
Cetorhinus
Heterodontus
Squatinidae
M. manazo
Hexanchus
Mitsukulinidae
Serratolamnidae
Rhizoprionon
Tonohama
Ashiya
Carcharodon
Carcharodon
Orectolobiformes
Echinorhinus
Anomotodon
Serratolamna
Glyphis
Pliocene
Iwaki
I. oxyrinchus
Carcharodon
II
Heterodontidae
Dermal denticles
Squalus
Mitsukurina
Alopiidae
Zukawa
Eocene
Parotodus
Isurus
Mitsukurinidae
Histology
Isistius
Lamnidae
Alopias
Nakatsu
Setouchi
Otodus
I. planus
Alopiidae
Pristiopholus
Isurus
Trigonotodus
Dainenji
Kawamagari
Galeorhinus
Intermediate tooth
Lamnidae
living & fossil
Squatina
Lamna
Megacasmidae
Yonabaru
Cretaceous
Triakis
Assemblages
Pentanchidae
Shark
Heterodontus
Cretoxyrhinidae
Megachasma
Naarai
Ashizawa
Galeocerdo
Triakidae
Ray
Orectolobiformes
Cretodus
Anacoracidae
Miocene
Misc.
Negaprion
Carcharhinus
I
Carcharhinidae
Chimaera
Ginglymostoma
Cretolamna
Pseudocorax
Nishikatsura
Carcharhinus
Carcharhinus
II
Carcharhinus
Rhincodon
Cretoxyrhina
Squalicorax
Senhata
Formations
Sphyrna
Sphyrnidae
Photos
J-elasmo
Dec. 17, 2024
Umegase
Dermal denticles
Dalatias
(Size)
J-elasmo
fwkx8282@nifty.com
Fumio Nakagawa