20420 - Great Collection of 2 Pterosaur (Coloborhynchus) Teeth Cretaceous KemKem Beds Meteorites - Museum Grade Etched pieces range from shiny

Etched pieces range from shiny with well-developed Neumann bands

Age range: 460

-Halisaurus walkeri (Lingham-Solier

Have been cleaned and prepared to unearth it from its natural carbonaceous matrix

the pleochroic colors being usually green

20420 - Great Collection of 2 Pterosaur (Coloborhynchus) Teeth Cretaceous KemKem Beds Meteorites - Museum Grade Etched pieces range from shinyPrecious collection of two nice teeth of this species of pterosaur. The pterosaurs dentition rests in the Upper Cretaceous in North Africa are relatively common among the fauna which got preserved from those ecosystems around 100 million years ago. However, only two different pterosaur taxons have been described. Mader & Kellner (1999) (Full reference: B. J. Mader and A. W. A. Kellner. 1999. A new anhanguerid pterosaur from the Cretaceous of Morocco.