88384 - Top Quality Juvenile 1.54 Inch Onchopristis Cretaceous Sawfish Rostral Barb Hexagonaria American Museum Novitates 3379:1-20

American Museum Novitates 3379:1-20

-The bend at the end of the tip is a specific trait of Pterosaur claws: The tip shows a thin flange or ridge of bone on the very tip on the ventral edge

This tooth

the precise stratigraphic understanding of the origin of the rests

Tooth 4: 50 mm (1

88384 - Top Quality Juvenile 1.54 Inch Onchopristis Cretaceous Sawfish Rostral Barb Hexagonaria American Museum Novitates 3379:1-20Impressive juvenile Onchopristis tooth. It is a rostral tooth that belonged to a very small specimen, which did not even reach the juvenile stage. It is a very rare piece, not easy to find. It is a real miniature beauty. Its morphology is identical to that of an adult individual, but with its tiny size. Not restored or glued. Onchopristis is a genus of extinct giant sawfish that lived in the Lower Cretaceous to Upper Cretaceous in North Africa and New