04286 - Superb Pyritized 1.25'' Karakaschiceras Lower Cretaceous Ammonites Dinosaur Bones and Claws Beautiful cranial dermal plate of
Yard notes & kiln story
Description
Beautiful cranial dermal plate of an indeterminate crocodile from the Upper Cretaceous
It has small glued fracture
the morphology of this bone corresponds with some type of medium-sized raptor
Extremely rare specimen
in current study
04286 - Superb Pyritized 1.25'' Karakaschiceras Lower Cretaceous Ammonites Dinosaur Bones and Claws Beautiful cranial dermal plate ofIt 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.