Cederstroemia havreensis
(Herman, 1977)
Early Campanian of France
W=10mm
Hexanchus microdon (Agassiz, 1843)
Offaster pilula Zone, Early Campanian, Northern France
H=6mm
Squatina hassei
Leriche, 1929
Mid Campanian of Belgium
W=7mm
Heterodontus rugosus (Agassiz, 1839)
Early Campanian of France
W=6mm

Hexanchus microdon
(Agassiz, 1843)
Mid Campanian of Belgium
W=11mm