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Hybodontoids
Superfamily Hybodontoidea Zangerl 1981
ver. 1.0

Triassic

6.8 mm W

Hybodus plicatiliss
Upper Traassic, Muschelkalk Formation,Heming, near Sarrebourg, France

A B C
10.5 mm W, 6.0 mm W, 4. 8 mm W

A; Acrodus lateralis, B, C; Acrodus sp.
Upper Triassic, Muschelkalk F., Heming, near Sarrebourg, France



5.4 mm W

Acrodus sp.
210 M, Upper Triassic, Bone Bed Layer, Carlsheim, Germany



4.0 mm W

? Acrodontid
Upper Triassic, from fresh water sediments, Bull Canyon Formation, San Miguel County, New Mexico, U.S.A.

3.6 mm W

Lissodus minimus
Upper Triassic (Rhatian), Formation unknown, Saint Nicholas de la Prt, France

Jurassic

21.5 mm W

Hybodus sp.
Lower Lias

37.6 mm W

Acrodus nobilis
Lower Jurassic, Lyme Regis, England

36.4 mm W


15.2 mm W

Asteracanthus sp.
Upper Jurassic, Purpeck Beds, Purpeck, Dorset, England

Dentition of Asteracanthus smithwoodwardi (Unterkiefer)
Redrawn from Bernhard Peyer, 1964

Cretaceous

3 mm W

Hybodus minor
Lower Cretaceous, Hastings Beds, Ashdown Sands, Hastings, Sussexs, England

24.8 mm W

Acrodus levis
95 M, Middle Cretaceous (Cenomanian), Egindy-Say, Guriev region, W. Kazakhstan

9.0 mm W

Asteracanthus ex gr. ornatissimus
Cretaceous (Valanginin), Kosbulak, Mangyshlak Peninsula, W. Kazakhstan

9.2 mm W, 19.5 mm W

Polyacrodus torosus
Middle Cretaceous (u. Albian), Kobay, E. Mangyshlak Penninsula, W. Kazakhstan


26 mm W

Polyacrodus sp.
Lower Cretaceous (Albian), Stary Oskol, Belgorod region

See
Ptychodonｔs

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