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Morocco (Chennaoui et al
very likely of the Dromaeosauridae family
The mineral pyrite
The shelly fossil record shows a well-recognized pattern of macroevolutionary stasis between the Cambrian Explosion and the Great Ordovician Biodiversification Event
Nice sharp specimen
22424 - Collection of 8 Palaeocarcharodon orientalis (Pygmy white Shark) Teeth Euloma Morocco (Chennaoui et alGreat collection of 8 specimens. The genus Palaeocarcharodon, also known as the pygmy white shark, belongs to the Cretoxyrhinidae family. It inhabited the seas of the Paleocene between 60 and 55 million years ago. The presence of this species is rare in this Moroccan sites, and therefore it is more valued. The teeth of Palaeocarcharodon are triangular, labio lingually compressed, with quite irregular serrations and serrate lateral cusplets. Some