Fumio Nakagawa
April 21, 2000-
Elasmobranchii (world)
Assemblage (Japan)
Summary (Japan)
Dentition
Tooth
Edestus
Orectolobus
Paleocarcharo.
Scyliorhinidae
Holocene
Koderayama
Hexanchus
Neurocrania
Hexanchidae
C. anguineus
Orodus
Odontaspididae
Otodontidae
Scyliorhinus
Tokyo Bay
Taga
Squalus
Dermal denticles
Echinorhinidae
H. japanica
Petalodus
Brachycarcharias
Carcharocles
Triakidae
Pleistocene
Sekinohana
Deania
Spines & Rostrum
Squalidae
T. scyllium
Ctenacanthus
Carcharias
Otodus
Galeorhinus
Jizodo
Haratajino
Dalatias
Histology
Centrophoridae
M. manazo
Triodus
Hispidaspis
Parotodus
Abdonias
Ichijyuku
Tokigawa
Squatina
Dentitions
Etomopteridae
Hybodus
Hypotodus
Cardabiodontidae
Hemigaleidae
Shinzato
Kumano
Heterodontus
Chlamydoselachus
Trigonognathus
Ptychodus
Jaekelotodus
Cardabiodon
Hemipristis
Omma
Ichishi
Carcharias
Squalus
Somniosidae
Sphenodus
Odontaspis
Eoptolamnidae
Carcharhinidae
Dainichi
Oligocene
Alopias
Cookiecutter shark
Pristiophoridae
Synechodus
Striatolamia
Leptostylax
Negaprion
Tonohama
Ashiya
Cetorhinus
Etmopterus
Squatinidae
Hexanchus
Mitsukulinidae
Serratolamnidae
Rhizoprionon
Pliocene
Iwaki
Carcharodon
Trigonognathus
Orectolobiformes
Echinorhinus
Anomotodon
Serratolamna
Glyphis
Zukawa
I. oxyrinchus
Heterodontus
Heterodontidae
Squalus
Mitsukurina
Alopiidae
Nakatsu
Eocene
Parotodus
Carcharodon
Mitsukurinidae
Isistius
Lamnidae
Alopias
Dainenji
Setouchi
Otodus
Carcharodon
II
Alopiidae
Pristiopholus
Isurus
Trigonotodus
Yonabaru
Kawamagari
Galeorhinus
Isurus
Lamnidae
living & fossil
Squatina
Lamna
Megacasmidae
Naarai
Cretaceous
Triakis
I. planus
Pentanchidae
Shark
Heterodontus
Cretoxyrhinidae
Megachasma
Miocene
Ashizawa
Galeocerdo
Intermediate tooth
Triakidae
Ray
Orectolobiformes
Cretodus
Anacoracidae
Nishikatsura
Misc.
Negaprion
Assemblages
Carcharhinidae
Chimaera
Ginglymostoma
Cretolamna
Pseudocorax
Senhata
Carcharhinus
Carcharhinus
I
Carcharhinus
Rhincodon
Cretoxyrhina
Squalicorax
Aoso
Formations
Sphyrna
Carcharhinus
II
Sphyrnidae
Photos
J-elasmo
Nov. 20, 2024
M. manazo
(costule)
C. anguineus
(costule)
Dalatias
(Size)
Squalus
(Size)
J-elasmo
fwkx8282@nifty.com
Fumio Nakagawa