2012/05/20 Leptstyrax ver.1.1 Alopias supersciliosus ver. 1.0
2012/04/30 Chlamydoselachus Chlamydoselachus ver.2.0
2012/04/12 Petalodus ver. 1.1 Dentitions ver.2.0
2012/04/01 Ginglymostoma ver. 1.1 Sphenodus ver. 1.0
2012/03/22 Ptychodus ver. 1.1 Stegostoma fasciatum ver. 1.0
2012/03/12 Heterodontus ver. 1.1 Nebrius ferrugineus ver. 1.0
2012/03/02 Sphyrna ver. 1.0,Dalatias ver.1.0
Galeus nipponensis
2012/02/21 Cetorhinus ver.1.0 Paraisurus ver.1.0 Negaprion ver.2 Echinorhinus ver.1.1 Echinorhinus ver. 1.0
2012/02/11 Squatina japonica Squatina ver.1.0
2012/01/30 Abdounia ver.1. 0 Galeorhinus ver.1.0 Scyliorhinus ver.1..0 Rhizoprionodon ver.1..1 Carcharias ver. 1.1 Isurolamna ver.1.0 Mitsukurinaver.1.0
2012/01/20 Hexanchus ver.1. 0Notorhynchus ver.1.0 Cardabiodon ver.1..0 Palaeorhincodon ver. 1.1Mustelus manazo ver.1.0 Triakis scyllium ver.1.0
2012/01/10 Brachycarcharias ver.1.0 anomotodon ver.1.1 Hispidaspis ver.1.1 Odontaspis ver.1..0 Jaekelotodus ver. 1.1 Ptychocorax ver. 1.0 protolamna ver. 1.1,palaeohypotodus ver.1.01Serratlamna ver. 1.1 Striatolamia ver. 1.1 Mennerotodus ver. 1.0
2011/12/27 *Negaprion ver. 1.0, *Isurus ver. 1.1, *Synechodus ver.1.1, Dipturus tengu ver. 1.0, Rhinobatos schlegelii ver. 1.0,Table 1.
2011/10/17 *Brachycarcharias ver.1.0 *Hypotodus ver.1.0 *Hispidaspis ver.1..0 *Odontaspis ver.1..0
2011/10/12 *Cretoxyrhina ver.1.0 *Lepstylax ver.1..0*Paleocarcharodon ver.1..0
2011/10/06 *anomotodonver.1.0*xiphodolamia ver.1.0*megacasma ver.1..0 *Cretodusver.1..0 *Cretolamna ver1.0
2011/10/04 Symmorium ver.1.0 Mitsukurina ver.1.0 Alopias ver.1..0 galeocerdo ver.1..0 Borealotodus ver1.0
2011/10/01 Isistiusver.1.0 Squalusver.1.0 Carcharias ver.1..0 Carchardon ver.1..0 Isurus ver1.0 Lamna ver.1.0
2011/09/29 Otodus ver.1.0 Parotodus ver.1.0 Trigonotodusver.1..1Rhizoprionodon ver.1..0 Kakegawa ver.4.2Carchalocles
ver 1.0
2011/09/26 Jaekelotodus ver.1..0 Echinorhinus ver.1.0 Pseudocorax ver. 1.0 Hemipristis ver. 1..0
2011/09/20 Orectolobus ver. 1..0 Squalicoraxver. 1.0
2011/09/14 Pristiophorus ver. 1.0 Rhincodon ver. 1..0 Synechodus ver. 1..0
2011/09/01 Lissodus ver. 1.0 Edestus ver. 1..0
2011/08/18 Okinawa I ver. 1.0, Asterachantus ver 1.1
2011/07/22 Pseudotriakis microdon ver. 1.1, Prist. japonicus ver. 1.0 Neurocrania.
2011/06/17 Etmopterus ver. 1.0, Squaliformes I Squaliformes II Squaliformes III
2011/04/28 Etmopterus sp 1Tokyo Bay Sharks plate 2 ,plate 5
2011/03/26 Centrophorus tessellatus ver. 1.0 Tokyo Bay Sharks plate 5 Haratashino ver. 2.2
2011/02/25 Rostrum ver. 1.0
2011/02/05 Lamna ditropis ver. 1.0, Dasyatis akajei ver. 1.
2011/02/01 Cephaloscyllium umbratile ver. 1.0
2011/01/21 Centrophorus squamosus ver. 1.0
2011/01/12 Carcharhinids ver.1.0, Ashiya G. ver. 2.3 Gen. et sp. indet ver. 1.1
2010/12/24 Deania calcea　male, ver. 1.0
2010/12/01 Tooth size, Squaliformes II
2010/11/05 Neurocranium Tokyo Bay Sharks ver. 1.1
2010/10/22 Deania historicosa ver. 1.0
2010/07/27 Centrophorus acus ver. 1.0
2010/07/06 Squalus　sp. ver. 1.0
2010/06/22 Squalus mitsukurii II ver. 1.0
2010/06/08 megalodon ver. 1.0
2010/05/20 Tokyo Bay Sharks ver. 1.0
2010/05/10 Deania calcea　ver. 1.0
2010/05/01 Tokyo Bay Sharks 5 Dalatias licha ver. 1.0Heptranchias ver. 1.0
2010/04/21 Mitsukurina owstoni ver. 1.0
2010/04/15 Chlamydoselachus anguineus　ver. 1.0
2010/04/07 Tokyo Bay Sharks 4 Pseudotriakis microdon ver. 1.0
2010/03/29 Galeus eastmani　ver. 1.0
2010/03/21 Etmopterus molleri　ver. 1.0
2010/03/07 Ashiya G. ver. 2.2
2010/02/25 Apristurus platyrhynchus　ver. 1.0
2010/02/17 Tokyo Bay Sharks 3
2010/02/06 Scymnodon ringens　ver. 1.0
2010/01/27 Scyliorhinus torazame　ver. 1.0
2010/01/20 Tokyo Bay Sharks 2
2010/01/10 Pseudocarcharias kamoharai　ver. 1.0
2010/01/01 Tokyo Bay Sharks 1
2009/12/15 Gen. et sp. indet ver. 1.0
2009/12/03 Squatina dumeril　ver. 1.0
2009/11/21 Mustelus mustelus　ver. 1.0
2009/11/05 Taga G. ver. 1.0
2009/10/21 Ashiya G II. ver. 2.0
2009/10/1 1Hexanchu nakamurai　ver. 1.0
2009/10/01 Carcharhias taurus ver.1.0
2009/09/11 Mako shark part 2 ver. 1.0
2009/08/22 Heterodontus ver. 1.0
2009/08/06 Haratashino ver. 2.1 Naarai ver. 4.2. Aoso ver. 1.1
2009/07/25 Sphyrna media ver. 1.0
2009/07/13 Rays (Kakegawa, RaysI, Rays II), Orodus,Symmorium, Eugeneodontida,Triodus, Petalodontida, Hybodontoidea, Asteracanthus ,Ptycodontidae, Sphenodus
2009/07/10 Odontaspis ferox ver. 1.0
Ashiya G. ver. 2.1 Ichisi F. ver. 1.1, Senhata F. ver. 4.1, Tokigawa G. ver. 1.1
2009/07/01 Kakegawa ver. 4.1 Tomioka ver. 3.2
Okinawa ver. 3.1, Ashizawa ver. 1.1 Kawamagari
ver. 1.1Shiramizu ver. 1.1
2009/06/25 Heterodontus japonicus ver. 1.0
2009/06/25 Ichijyuku ver. 2.1, Toyo-oka ver. 1.1
2009/06/01 Carcharhinus ver. 1.0
2009/05/15 C. longimanus
2009/05/03 Galeocerdo cuvier
2009/04/21 C. acronotus
2009/04/04 Dentitions ver. 1.0
2009/03/22 Prionace glauca ver. 1.0
2009/02/23 C. albimarginatus ver. 1.0
2009/02/17 Negaprion brevirostris ver. 1.0
2009/02/02 Assemblages ver. 1.0
2009/01/22 C. signatus ver. 1.0
2009/01/13 Heptranchias perlo ver. 1.0
2009/01/03 C. amboinensis ver. 1.0
Carcharhinus plumbeus ver. 2.0
2008/12/21 hastalis & planus ver. 1.0
2008/12/12 Hexanchu griseus　ver. 2.0
2008/12/03 C. bornensis ver. 1.0
2008/11/24 Rhizoprionodon acutus ver. 1.0
2008/11/13 Squalus ver. 1.0
2008/11/05 C. galapagensisi ver. 1.0
2008/10/25 Chiloscyllium punctatum ver. 1.0
2008/10/17 C. sealei ver. 1.0
2008/10/03 Snaggletooth sharks ver. 1.0
2008/09/20 C. sorrah ver. 1.0
2008/09/08 Cephaloscyllium laticeps ver. 1.0
2008/08/29 C. brachyurus ver. 1.0
2008/08/14 Mako shark ver. 1.0
2008/08/03 Isurus paucus ver. 1.0
2008/07/23 Isurus oxyrinchus ver. 1.0
2008/07/13 C. obscurus ver. 1.0
2008/07/01 Loxodon macrorhinus ver. 1.0
2008/06/09 Ashiya G. ver. 2.0
2008/05/22 Triakis scyllium ver. 1.0.
2008/05/12 C. brevipinna ver. 1.0
2008/05/02 Chimaera phantasma ver. 1.0
2008/04/22 C. plumbeus ver. 1.0
2008/04/10 Ichisi G. ver. 1.0
2008/03/28 Orectolobus japonicus ver. 1.0
2008/03/15 C. falciformis ver. 1.0
HOME
2002/10/10 Moscow ver. 2.0
2002/09/23 Kazakhstan (Cenozoic) ver. 1.0
2002/09/16 Ural ver. 1.1
2002/08/28 Ezo G. ver. 1.0
2002/08/14 Dainichi F. ver. 3.0
2002/07/25 Ural ver. 1.0　
2002/06/25 Belgium ver. 1.0
2002/05/30 Senhata F. ver. 3.0
2002/05/03 Canada ver. 1.0
2002/04/17 Kazakhstan ver. 1.1, Site Reneual
2002/03/17 Aoso F. ver. 1.0
2002/02/24 Chile ver. 2.0
2002/02/10 Peru ver. 1.0
2002/01/27 Haratashino F ver. 1.1(renamed)
2002/01/01 Morocco ver. 1.0
2001/12/07 Dainichi F. ver. 1.0, ver. 3
2001/11/23 Tomioka F. ver. 2.0
2001/10/25 Indiana ver. 1.0
2001/09/30 Moscow ver. 1.0
2001/09/12 Ichijyuku ver. 1.0
2001/08/18 Senhata F. , Morocco, Home renual
2001/08/04 Texas ver. 1.1 Batoids from Dinichi F. new
2001/07/14 Ｄａｉｎｉｃｈｉ F. new version
2001/06/16 Naarai F. new version
2001/05/27 Morocco, new version
2001/05/12 Kazakhstan, new version　　　　　
2001/04/21Home renual (6300), Naarai F. new version
Batoids from Dinichi F.
2001/03/03 Naarai revised
2001/01/28 Batoids from Dainichi F. revised
2001/01/01 Chile
2000/12/17 Chimaerids
2000/11/23 Barton revised
2000/11/11 Barton
2000/10/14 Porcupine fish
2000/09/16 Morocco
2000/08/11 Centrum
2000/07/12 link page, what's new page
2000/06/15 Tsukahara F.
2000/05/23 Shark teeth from the Cretanceous
2000/05/12 Tomioka F.
2000/04/26 Senhata F.
2000/04/21 Shark teeth from Japan, Naarai F. and Dainichi F.; Shark teeth from the world, Paleozoic shark teeth
2005/07/22 Triakids　ver. 1.0
2005/06/28 Lamnids　ver. 1.1
2005/06/19 Lamnids　ver. 1.0, Site renewal ver. 3
2005/05/20 Ｃｒｅｔｏｘyｒｈｉnidｓ　ver. 1.0
2005/04/21 Okinawa, Yaeyama/Shimajiri G. ver. 1.0
2005/03/28 Asteracanthus ver. 1.0
2005/02/28 Otodontids ver. 1.0
2005/01/31 Alopiids ver. 2.0
2005/01/06 Kentucky ver. 1.0
2004/12/07 Siramizu G. ver. 1.0
2004/11/13 Alopiids ver. 1.0,
2004/10/25 Middle Ural ver. 2.0
2004/10/01 Hexanchids part I, ver. 1.0
2004/09/07 Bakersfield ver. 1.0
2004/08/09 Ray from Morocco
2004/07/10 Heterodonts ver. 1.0
2004/06/12 Belgium II ver. 1.0
2004/05/19 Indiana II. ver. 1.0
2004/04/21 Ginglymostomatids ver. 1.0
2004/03/23 Kawamagari F. ver. 1.0
2004/03/01 Sand Tiger Sharks ver. 2.0
2004/02/03 Hybodontoids ver. 1.0, Tomioka F. ver. 3.0
2004/01/25 Naarai F. ver. 4.1, Senhata F. .ver. 3.2
2004/01/01 Ptychodus ver. 1.0
2003/12/13 Tokigawa G. ver. 1.0
2003/11/14 Squalidae ver. 1.0
2003/10/18 Naarai F. ver. 4.0
2003/09/30 Batoids ver. 2.1
2003/09/14 Morocco ver. 3.0
2003/08/15 Sand Tiger Sharks ver. 1.0
2003/07/21 Naarai F. ver. 3.0
2003/06/25 Kansas ver. 1.0
2003/05/25 Ptychodus mortoni ver. 1.0
2003/05/01 Colorado ver. 1.0
2003/04/11 Indiana ver. 2.0
2003/03/15 Ashiya G. II ver. 1.0
2003/02/22 Ashiya G. ver. 1.0
2003/02/01 Belgium ver. 2.0, Senhata F. ver. 3.1　
2003/01/18 Kazakhstan ver. 2.0　
2003/01/08 Home renual, Morocco ver. 2.5
2003/01/01 Systematics Batoids ver. 2.0,
2002/12/14 Batoids ver. 1.0, deleted "Miscellaneous"
2002/11/23 Eugeneodontida ver. 1.0
2002/11/23 Deleated Paleozoic 1st. edition
2002/10/30 Tomioka F. ver. 2.0
2008/03/01 Squatina nebulosa ver. 1.0
2008/02/19 Symmorium ver. 1.0
2008/02/05 C. limbatus ver. 1.0
2008/01/22 Heterodontus zebra ver. 1.0
2008/01/09 Etmopterus pusillus ver. 1.0
2007/12/26 Dalatias licha ver. 1.0
2007/12/05 Senhata F.ver. 4.0
2007/11/25 Hydrolagus colliei ver. 1.0
2007/11/15 C. leucas ver. 1.0
2007/11/05 Centrophorus squamosus ver. 1.0
2007/10/26 C. altimus ver. 1.0
2007/10/12 Holocephali ver. 2.0
2007/10/02 Alopias superciliosus ver. 1.0
2007/09/22 C. dussumieri ver. 1.0
2007/09/12 Atelomycterus marmoratus ver. 1.0
2007/09/12 Shark Family.
2007/08/28 Holocephali ver. 1.0
2007/08/18 Squalus mitsukurii ver. 1.0
2007/08/12 Scyliorhinus canicula ver.1.0
2007/07/25 Galeus melastomus ver. 1.0
2007/07/10 Dainichi F. ver. 4.0
2007/06/30 Squalus acantias ver. 1.0
2007/06/20 Hemitriakis japanica ver. 1.0
2007/06/10 Hemigaleus microstoma ver. 1.0
2007/05/20 Haratashino ver. 2.0
2007/05/05 Centroscymus ver. 1.0
2007/04/25 Deania ver. 1.0
2007/04/12 Hexanchu griseus　ver. 1.0
2007/03/24 Hemipristis serra　ver. 1.0
2007/02/24 Lamna nasus　ver. 1.0
2007/02/04 Orodus　ver. 1.0
2007/01/21 Okinawa　ver. 3.0
2007/01/07 Tomioka F. ver. 3.1
2006/12/17 Spenodus ver. 1.0
2006/11/20 SEM　ver. 1.0
2006/11/01 Triodus　ver. 1.0
2006/10/16 Petalodont sharks　ver. 1.0,
2006/06/02 Toyo-oka ver. 1.0
2006/04/01 Carcharhinids　ver. 1.0, 4/3 ver. 1.1
2005/11/10 Okinawa　ver. 2.0
2005/10/11 Mitsukurinids　ver. 1.0
2005/09/12 Anacoracids　ver. 1.0
2005/08/13 Hutaba group, ashizawa F.　ver. 1.0