22435 - Top Quality 11.81 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Marrelomorph arthropods The morphology of 5 phalanx

The morphology of 5 phalanx bones can be recognized

This is a very special small-sized theropod dinosaur tooth

Cornuscutellum

This specimen has been carefully prepared and extracted from its natural limestone rock

The total mass of meteorite pieces recovered from the bottom of Chebarkul lake was therefore ~640 kg

22435 - Top Quality 11.81 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Marrelomorph arthropods The morphology of 5 phalanxMuseum grade specimen. Specimen prepared excellently. It is the tail end of this mosasaur species. The vertebrae are still preserved in a state of anatomical semi articulation (6 vertebrae bones). This specimen has been stabilized on its surface by Paraloid B 72 to ensure its stability and consistency. This process does not affect neither the color nor any of the characteristics. It simply makes the specimen better preserved in the long term. The base