Fumio Nakagawa
April 21, 2000-
Elasmobranchii (world) Assemblage (Japan) Summary (Japan) Dentition Tooth
Edestus Borealotodus Serratolamna   Holocene-Pleistocene Aoso   Hexanchus Neurocrania   Hexanchidae   C. anguineus C. melanopterus
Orodus Carcharias Alopias Tokyo Bay Koderayama Squalus Spines & Rostrum Echinorhinidae H. perlo S. zygaena
Petalodus Hispidaspis Trigonotodus Jizodo Takaku Deania Dentitions Squalidae S. mitsukurii  
Ctenacanthus Hypotodus Megachasma Ichijyuku Sekinohana Dalatias Chlamydoselachus Centrophoridae C. atromarginas
Triodus Jaekelotodus Pseudocorax Umegase Haratajino Squatina Squalus Etomopteridae E. pusillus
Hybodus Odontaspis Squalicorax Shinzato Tokigawa Heterodontus Deania (Size) Trigonognathus T. kabeyai
Ptychodus Striatolamia Scyliorhinus   Omma   Fukuhira   Carcharias Cookiecutter shark   Somniosidae   D. licha living
Sphenodus Anomotodon Galeorhinus Dainichi   Shimosato Alopias Etmopterus Pristiophoridae S. japonica Shark
Synechodus Mitsukurina Abdounia Tonohama Oi Cetorhinus Trigonognathus Squatinidae M. owstoni Ray
Hexanchus Isurus Hemipristis Pliocene Carcharodon Heterodontus Orectolobiformes P. kamoharai Chimaera
Echinorhinus Lamna Negaprion   Zukawa   Oligocene-Eocene   Isurus Carcharodon   Heterodontidae   C. taurus
Squalus Cretodus Rhizoprionon Kosawa Ashiya Parotodus Carcharodon II Mitsukurinidae O. ferox
Isistius Cretalamna Glyphis Dainenji Iwaki Otodus Isurus Alopiidae A. vulpinas Dermal denticle
Pristiophorus Cretoxyrhina Yonabaru Namigata Galeorhinus I. planus Lamnidae L. ditropis
Squatina Paleocarcharo. Naarai Kawamagari Triakis Intermediate tooth Pentanchidae G. eastmani Formation
Heterodontus Otodus Cretaceous Galeocerdo Assemblages Triakidae C. umbratile
Ginglymostoma Parotodus Miocene Ashizawa Negaprion Carcharhinidae H. japanica
Rhincodon Cardabiodon Furuya Carcharhinus Carcharhinus I Carcharhinus T. scyllium
Orectolobus Leptostylax Amatsu Miscellaneous. Sphyrna Carcharhinus II Sphyrnidae M. manazo Photos
J-elasmo
Mar. 05, 2025 Umegase F.  Yonabaru Deania (Size)
J-elasmo
fwkx8282@nifty.com
Fumio Nakagawa