22435 - Top Quality 11.81 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Marrelomorph arthropods Impressive and rare authentic example

Impressive and rare authentic example of unidentified dinosaur caudal vertebra bone

This specimen has been carefully prepared and extracted from its natural limestone rock

The total mass of meteorite pieces recovered from the bottom of Chebarkul lake was therefore ~640 kg

crocodile-like quadrupeds up to 6 metres (20 ft) long

Leonaspis sp: Fossilworks (Paleobiology Database)

22435 - Top Quality 11.81 Inch Halisaurus arambourgi (Mosasaur) Partial Tail Late Cretaceous Marrelomorph arthropods Impressive and rare authentic exampleMuseum 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 (6 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 base