Pavlovia
Pavlovia is an extinct genus of ammonite[2] of the Late Jurassic to Late Cretaceous (age range: 150.8 to 99.7 Ma).[1] Species
DescriptionThe shells of these fast-moving nektonic carnivores reach a diameter of about 40 millimetres (1.6 in). They are distinctively-ribbed, with windings that do not overlap largely each other. The suture lines are complicated and securely fastened to the shell wall. DistributionFossils of these ammonites have been found in Tithonian-aged marine strata of Late Jurassic Russia, and in Cretaceous-aged marine-strata of Great Britain. References
|