22429 - Museum Grade 14.76 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Cyphaspides Ceraurinium

Ceraurinium

org/wiki/Mosasaurus

inside his own matrix

unknown place in the Occidental Sahara Desert

Cleoniceras is a rather involute

22429 - Museum Grade 14.76 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Cyphaspides CerauriniumMuseum 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