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F− and Cl− ions
Rare bone belonging to the foot of an unidentified crocodile
a maritime way between the austral continents of Gondwana and the terrestrial boreal masses of Laurasia
finest quality
with high concentrations of OH−
05605 - Well Preserved 2.60 Inch Spinosaurus Dinosaur Tooth Cretaceous Microcline F− and Cl− ionsSpectacular 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,