A11- Top Rare 10.23'' Unidentified Pterosaur Limb Bone Upper Cretaceous Oued Zem(143934959799) Bathynotus kueichouensis mainly formed by quartz crystals

mainly formed by quartz crystals in a calcitic matrix and

For more rigorous scientific information

• Wolfcamp of Mexico (1)

† Asteropyge

one of the three most common naturally occurring crystal forms of calcium carbonate

A11- Top Rare 10.23'' Unidentified Pterosaur Limb Bone Upper Cretaceous Oued Zem(143934959799) Bathynotus kueichouensis mainly formed by quartz crystalsA11 Top Rare 10. 23'' Unidentified Pterosaur Limb Bone Upper Cretaceous Oued Zem SPECIES Unidentified Pterosaur Limb Bone AGE Upper Cretaceous, Maastrichtian stage, (~66 Million Years) LOCATION Oued Zem, Morocco FORMATION Ouled Abdoun Basin (Phosphate beds) SIZE 26 cm 10. 23 in REF. A11 Observations: Impressive huge and complete unidentified pterosaur bone in its natural phosphatic matrix. This type of pterosaur bones in the Upper Cretaceous are not