22429 - Museum Grade 14.76 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Cyphaspides Cleoniceras is a rather involute

Cleoniceras is a rather involute

Ceraurinium

inside his own matrix

This specimen has been stabilized on its surface by Paraloid B-72 to ensure its stability and consistency

unknown place in the Occidental Sahara Desert

22429 - Museum Grade 14.76 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Cyphaspides Cleoniceras is a rather involuteMuseum 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 (11 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