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Etymology: after cyril A
which is in a Cenomanian terrestrial claystone in the Ifezouane Formation of Morocco
a species quite abundant in the phosphate quarries of the Ouled Abdoun Basin
K/T Boundary Latest Cretaceous Gams Valley Austria Dinosaur Extinction Stratigraphical Level
20770 - Top Rare 0.89 Inch Stephanodus Partial Dentary Bone Late Cretaceous Pyritized ammonites Etymology: after cyril ARare 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: