22436 - Museum Grade 14.96 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Cut & Polished Ammonites Borealarges

Borealarges

high-whorled hoplitid from the Lower to basal Middle Albian of Europe

It has been carefully prepared during a long laboratory process

It is a very special specimen

22436 - Museum Grade 14.96 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Cut & Polished Ammonites BorealargesMuseum 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 (16 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