22437 - Museum Grade 13.58 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Schizorhiza It is a well preserved

It is a well preserved collection of 4 teeth

have fusion crust and heated-affected zone of varying thickness

This is a extreme rarity coming from the Paleocene phosphate quarries of the sedimentarian basin of Ouled Abdoun (Morocco)

† Calamites

22437 - Museum Grade 13.58 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Schizorhiza It is a well preservedMuseum 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 (12 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