07028 - Top Grade Halisaurus arambourgi (Mosasaur) Partial Left Hemi-Jaw in Matrix Cretaceous Brachylophosaurus (2012) A skull fragment of

(2012) A skull fragment of the mosasaurid Prognathodon cf

Its preservation is complicated due to the hollow structure

It has some glued fractures but not restored or fabricated

Precious natural association of 4 Prognathodon teeth with a bony fragment that appears to be mandibular

2003: 397-408

07028 - Top Grade Halisaurus arambourgi (Mosasaur) Partial Left Hemi-Jaw in Matrix Cretaceous Brachylophosaurus (2012) A skull fragment ofPrecious 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