Nicknamed "Sabre-tooth Herring" Enchodus would have been  a formidable predator in it's own right in Cretaceous seas.
 
This is a really big vertebra and has some really nice detail to it.
 
Location: Khourigba, Morocco
 
Age: 70-66 Million years old 
 
Dimensions: 2.53 x 1.81 inches