Onchopristis numidus (sawfish) vertebrae
Cenomanian, late Cretaceous, 100 million years old
Taouz, Kem Kem basin, Morocco
The extinct Onchopristis was an up to 8 m very large sawfish. Its rostrum, or snout, was around 2.5 m long with barbed teeth.
Video (link to https://www.youtube.com/watch?v=VTzfaY2kx0U)
3.5 x 1.8 cm / 15 g