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Squaloids
Order Squaliformes Goodrich 1909
ver. 1.0

Family Echinorhinidae Gill 1862
Echinorhinus Blainville 1816

Family Squalidae Bonaparte 1834
Centrophoroides Davis 1887

Subfamily Squalinae Bonaparte 1834
Deania Jordan & Snyder 1902
Megasqualus Herman 1982
Squalus Linnaeus 1758

Subfamily Etmopterinae Fowler 1934
Etmopterus Rafinesque 1810

Subfamily Somniosinae Jordan 1888
Somniosus Le Sueur 1818B

Subfamily Dalatiinae Gray 1851
Dalatias (Scymnorhinus Bonaparte 1846)
Isistius Gill 1864

Cretaceous

3.9 mm H

Centrophoroides appendiculatus
Maastrichtian, Maastricht, Von Lichtennberg, Netherlands



4.1 mm W

Squalus oryiensis
Upper Cretaceous (Maastrichtian), Maestucht, New Zealand



5.0 mm H

Echinorhinus sp.
Upper Cretaceous, Lambert Formation Hornby Island

Paleocene

7.3 mm W

Megasqualus orpiensis
58 M, Paleocene, Formation unknown, Templeuve, France

6.1 mm W

Squalus crenatidens
Paleocene (Thanetian), Ouled Abdoun Basin, Morocco, North Africa



4.0 mm W

Dalatias sp.
Paleocene (Danian-Thanetian), Ouled Abdoun Basin, Morocco, North Africa

Eocene

5.3 mm H

Isistius trituratus
Early Eocene, Nanjemoy Formation (Fisher/Sullivan Site), Stafford County, Virginia




6.1 mm W

Squalus crenatidens
Early Eocene (Pamunkey G.), Nanjemoy Formation, Potapaco Member, Stafford Co., Virginia




2.8 mm W

Squalus smithi
Egem Sands, Egem village, Belgium




4.7 mm W

Echinorhinus pristis
Early Eocene, Mangyshlak, W. Kazakhstan



11.0 mm W

Echinorhinus caspius
upper Eocene (Bartonian), Shorin Formation (Tusbair Region), Mangyshlak, W. Kazakhstan

Oligocene

4.7 mm H

Isistius brasiliensis
Late Oligocene, Hawthorn G., Seminole Spgs., Lake Co. Florida

Miocene

8 mm W

Squalus occidentalis
Middle Miocene, Temblor Formation, Shark tooth Hill, Backersfield, Kern Co., California

See
Haratajino Formation
原田篠層

Pliocene

11.0 mm H

Sominiosus microcephalus
Kattendijk Formation, Doel village, Belgium


9.0 mm H, 11.5 mm H

Sominiosus microcephalus
North Sea



7 mm H


11 mm H

Dalatias licha
Naarai Formation, Choshi-shi Chiba Prefecture, Japan




3.3 mm W

Squalus sp.
Kattendijk Formation, Doel village, Belgium




5.2 mm H

Squalus sp.
Naarai Formation, Choshi-shi Chiba Prefecture, Japan

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