Fossil Shark Assemblages
Pleistocene Ichijyuku 市宿層
Pliocene Toyooka 掛川層II
Kakegawa 掛川層
Tomioka 富岡層
Okinawa 塩尻層群
Naarai 名洗層
Miocene Taga 多賀層群
Senhata 千畑層
Aoso 青麻層
Haratashino 原田篠層
Tokigawa 都幾川層群
Ichisi 一志
Oligocene Ashiya II 芦屋層群II
Ashiya 芦屋層群
Shiramizu 白水層群
Eocene Kawamagari 川曲層
Cretaceous .Ashizawa 足沢層
Mustelus 　モトホシザメ
J-elasmo Fumio Nakagawa
Results and Discussions
Dentitions 歯群
Assemblages 群集
Squalus アオザメ類
Heterodontus ネコザメ
hastalis
planus		 アオザメ類
Isurus アオザメ類
Isurus part 2 アオザメ類
Hemipristis カマヒレザメ
Carcharhinus メジロザメ
Fossil Rays & Holocephali
Kakegawa Rays I Rays II
Holocephali
CLASSIFICATION SEM What's NEW LINK fwkx8282@mb.infoweb.ne.jp

Fossil Sharks
Orodus
Symmorium
Eugeneodontidae
Triodus
Petalodontida
Hybodontoidea
Asteracanthus
Ptychodontidae
Sphenodus
Anacoracidae
Cretoxyrhinidae
Otodontidae
Hexanchidae
Squaliformes
Heterodontus
Ginglymostoma
Odontaspidae
Mitsukulinidae
Lamnidae
Carcharhinidae
Alopiidae
Extant Shark Species
Alopias superciliosus Centrophorus squamosus Mustelus mustelus
Atelomycterus marmoratus Centroscymnus coelolepsis Negaprion brevirostris
Carcharhinus acronotus Cephaloscyllium laticeps Odontaspis ferox
C. albimarginatus Chiloscyllium punctatum Orectolobus japonica
C. altimus Dalatias licha Prionace glauca
C. amboinensis Deania calcea Rhizoprionodon acutus
C. borneensis Etmopterus pusillus Scyliorhinus canicula
C. brachyurus Galeocerdo cuvier Sphyrna media
C. brevipinna Galeus melastomus Squalus acantias
C. dussumieri Hemigaleus microstomus S. mitsukurii
C. falciformis Hemipristis elongata Squatina nebulosa
C. galapagensis Hemitriakis japanica Triakis scyllium
C. leucas Heptranchias perlo
C. limbatus Heterodontus japonicus
C. longimanus H. zebra
C. obscurus Hexanchus griseus
C. plumbeus Hex. nakamurai
C. sealei Isurus oxyrinchus
C. signatus I. paucus
C. sorrah Lamna nasus
Carcharias taurus Loxodon macrorhinus
Extant Sharks
Hexanchidae
Squaliformes
Squatinidae
Orectolobiformes
Heterodontidae
Odontaspidae
Lamnidae
Alopiidae
Scyliorhinidae
Triakidae
Hemigaleidae
Carcharhinidae
Carcharhinus
Sphyrnidae
Extant Holocephali
Hydrolagus colliei
Chimaera phantasma