88401 - Top Rare Undescribed Pharyngeal Tooth Of Unidentified Cretaceous Fish KemKem KemKem_Sawfish Permineralization is a process of

Permineralization is a process of fossilization in which mineral deposits form internal casts of organisms

In the type species

Impressive specimen with the natural association of 2 brittlestars of the genus Ophiura

Impressive specimen of the brittlestar genus Ophiura

Beautiful association of two Cretolamna teeth and one Stephanodus dentary

88401 - Top Rare Undescribed Pharyngeal Tooth Of Unidentified Cretaceous Fish KemKem KemKem_Sawfish Permineralization is a process ofThat specimen does like a claw but isnt it. Any paleontologist has stated formally that the teeth said informally to belong to pterosaurs do belong to pterosaurs. However, the claws has seen identified as pterosaurs may actually be pharyngeal teeth of a fish. These "claws" look like claws on the claw end. They even have a groove like a claw but the other end does not have a joint where a toe phalanx bone would fit. It's just sort of a rounded and