20768 - Top Rare 1.54 Inch Stephanodus Partial Dentary Bone Late Cretaceous Plesiosaur bones Azurite has the formula Cu3(CO3)2(OH)2

Azurite has the formula Cu3(CO3)2(OH)2

Phacopidina

In the occlusion area still numerous sensory pits along both sides and within the tongue groove can be observed

are of frequent occurrence: they are commonly prismatic in habit

Yukon Territory)

20768 - Top Rare 1.54 Inch Stephanodus Partial Dentary Bone Late Cretaceous Plesiosaur bones Azurite has the formula Cu3(CO3)2(OH)2Rare species belonging to the Trigonodontoidae family. This type of specimens in the fossil record of the Upper Cretaceous phosphates of the Ouled Abdoun Basin are not common. Stephanodus sp, Zittel 1883 (ray finned fish) Osteichthyes Tetraodontiformes Trigonodontoidae Parent taxon: Trigonodontoidae according to G. R. Case and D. R. Schwimmer 1988 See also Kumar and Loyal 1987 Subtaxa: Stephanodus lybicus Ecology: nektonic carnivore Environments: