04286 - Superb Pyritized 1.25'' Karakaschiceras Lower Cretaceous Ammonites Dinosaur Bones and Claws The rostrum most likely would

The rostrum most likely would have had electrosensors to detect food in the water below them like most modern sharks and some rays

It has small glued fracture

this is a piece of a great exhibition value

the morphology of this bone corresponds with some type of medium-sized raptor

04286 - Superb Pyritized 1.25'' Karakaschiceras Lower Cretaceous Ammonites Dinosaur Bones and Claws The rostrum most likely wouldIt is naturally pyritized. It has undergone a taphonomic process of permineralization in Iron Sulfide (Pyrite). Permineralization is a process of fossilization in which mineral deposits form internal casts of organisms.