22432 - Collector Grade 12.01 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Caudillaenus The tooth is perfectly preserved

The tooth is perfectly preserved

These are two quadrate bones of the Cretaceous Coelacanth Mawsonia lavocati

leaving the next layer visible in almost its entirety

It is conserved in its natural matrix

22432 - Collector Grade 12.01 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Caudillaenus The tooth is perfectly 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 (7 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