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Heterodontus
ver. 1.0
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Order Heterodontiformes BERG, 1937
Family Heterodontidae GRAY, 1851
Heterodontus
BLAINVILLE, 1816


Oligocene

Ashiya Group, Ainoshima Kitakyusyu-shi, Japan




14.2 mm W




11.5 mm W


................ 7 mm W
..................... .......................................................
.................. 5.9 mm W


Shiramizu Group, Akai, Fukushima prefecture



8.3 mm W




6 mm W




11 mm W


Pliocene

Naarai Formation, Choshi-shi Chiba prefecture, Japan



24 mm W


.......................7.5 mm W




Kakegawa Group, Dainichi Formation, Kakegawa, Shizuoka prefecture



13.5 mm W




6 mm W........................................................... 4.8 mm W



Shimaziri Group, Okinawa prefecture



6 mm W


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Cretaceous





11 mm W
H. polydictios (akaPseudoheterodontus polydictios)

Cenomanian
Nugaity Western Kazakhstan


Eocene





5 mm W
Hetrodontus sp.
Eocene
Ouled Abdoun Basun, Morocco, North Africa





7.2 mm W




4.6 mm W

H. vincenti
Lede Formation & Lakeniaan gravel Oosterzele Quarry, Belgium





8 mm W



8 mm W

Hetrodontus sp
Orangeburg Formation Harleyville S.C.


Miocene



7.6 mm W

Hetrodontus sp.
Bakersfield





Extant H. japonicus
immature and mature teeth, lower Jaw

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