07028 - Top Grade Halisaurus arambourgi (Mosasaur) Partial Left Hemi-Jaw in Matrix Cretaceous Brachylophosaurus Its preservation is complicated due

Its preservation is complicated due to the hollow structure

It possesses a series of fractures that have been glued and restored using the filling method

2003: 397-408

It has some glued fractures but not restored or fabricated

any possibility of finding articulated rests is very rare

07028 - Top Grade Halisaurus arambourgi (Mosasaur) Partial Left Hemi-Jaw in Matrix Cretaceous Brachylophosaurus Its preservation is complicated duePrecious specimen preserved in its natural matrix. It does not have restorations or repairs. 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. In the international market is very common to find Mosasaurus rests coming from the phosphate quarries of the