Order LAMNIFORMES Berg, 1958
Family CETORHINIDAE Gill, 1862
Genus CETORHINUS Blainville, 1816
Genus KEASIUS Welton, 2013

Link to Keasius parvus (Oligocene)
Link to Cetorhinidae (Basal Pliocene)
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Keasius sp.
Middle Miocene, Berchem Formation, Antwerp Sand Member
Antwerp area, Belgium.

L. Dufraing collection
Cetorhinus cf. maximus (Gunnerus, 1765)
Middle Miocene, Berchem Formation, Antwerp Sand Member
Antwerp area, Belgium.

K. Hoedemakers collection