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