20643 - Well Preserved 1.83 Inch Spinosaurus Dinosaur Tooth Cretaceous Notinodon Interesting publication about the Cambrian

Interesting publication about the Cambrian geological formations of the South of Morocco:

Perisphinctes is an extinct genus of ammonite cephalopod

showing well-developed fusion crust

Madagascar

The first description of Halisaurus (Reptilia Mosasauridae) from Europe

20643 - Well Preserved 1.83 Inch Spinosaurus Dinosaur Tooth Cretaceous Notinodon Interesting publication about the CambrianSpectacular 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,