22436 - Museum Grade 14.96 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Cut & Polished Ammonites it has some glued and

it has some glued and filled fractures

offshore (1)

Great collection of 4 specimens

Usually the teeth are worn out by feeding

the sample is a fine-grained volcanic rock with olivine and pyroxene phenocrysts

22436 - Museum Grade 14.96 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Cut & Polished Ammonites it has some glued andMuseum 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