22434 - Museum Grade 22.52 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Toletanaspis It is a tooth from

It is a tooth from an enormous shark species Palaeocarcharodon orientalis (Pygmy White Shark)

commonly used in fireworksand in various metal alloys

according to one recent study

Diagnosis : 13 teeth on dentary

Impressive complete specimen

22434 - Museum Grade 22.52 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Toletanaspis It is a tooth fromMuseum 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 (17 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