00507 - Well Preserved Juvenile 1.06 Inch Onchopristis Cretaceous Sawfish Rostral Barb Dyrosaurus phosphaticus this is a beautiful example

this is a beautiful example of rostral teeth from this amazing species of sawfish

Mawsonia lavocati from Morocco"

The root is completely authentic

described a new genus and species of pterosaur

It could be considered an adaptation for the best grip when perching on steep surfaces

00507 - Well Preserved Juvenile 1.06 Inch Onchopristis Cretaceous Sawfish Rostral Barb Dyrosaurus phosphaticus this is a beautiful exampleNice 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 perfectly preserved, without restorations. It only has a small fracture which has been glued next to the root. It is a real miniature beauty. Its morphology is identical to that of an adult individual, but with its tiny size. Onchopristis is a genus of extinct