20643 - Well Preserved 1.83 Inch Spinosaurus Dinosaur Tooth Cretaceous Notinodon Perisphinctes is an extinct genus

Perisphinctes is an extinct genus of ammonite cephalopod

with bicarinate

The first description of Halisaurus (Reptilia Mosasauridae) from Europe

showing well-developed fusion crust

and no serrations

20643 - Well Preserved 1.83 Inch Spinosaurus Dinosaur Tooth Cretaceous Notinodon Perisphinctes is an extinct genusSpectacular example of tooth belonging to an individual of Spinosaurus. The enamel color is spectacular, featuring intense brilliant tones. This tooth 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 teeth with strong and vivid fossilization colors such as red,