20975 - Superb 15.31 Inch Platecarpus ptychodon (Mosasaur) Partial Left Hemi-Jaw Cretaceous Tyrannosaurus rex Most of the spines have

Most of the spines have been restored

It was named by Lev Nesov in 1981

In this way

This species has quite a lot of synonymies (sister taxa): Gladioserratus

20975 - Superb 15.31 Inch Platecarpus ptychodon (Mosasaur) Partial Left Hemi-Jaw Cretaceous Tyrannosaurus rex Most of the spines havePlatecarpus sp, Cope 1869 (mosasaur) Reptilia Squamata Mosasauridae Beautiful specimen and rare mosasaur species. It has small glued and filled fractures. Apart from the sharp main teeth, you can also see a replacement germ tooth emerging under one of the main teeth. In the international market is very common to find Mosasaurus rests coming from the phosphate quarries of the Upper Cretaceous of the Ouled Abdoun Basin (Morocco). This quarries have been