04249 - Well Preserved Juvenile 1.29 Inch Onchopristis Cretaceous Sawfish Rostral Barb Fish orange and black come from

orange and black come from small paleochannels composed by thin layers

Precious fragment of egg shell of this famous raptor dinosaur of the Late Cretaceous of the  Gobi desert (Mongolia)

Its characteristic longitudinal stretch marks as well as its transversal growth lines can be seen

They corresponds with the family Lichidae and Phacopidae

You can also see a partially disarticulated calyx with its corresponding arms

04249 - Well Preserved Juvenile 1.29 Inch Onchopristis Cretaceous Sawfish Rostral Barb Fish orange and black come fromImpressive 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 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 giant sawfish that lived in the Lower Cretaceous to Upper