Fossilized Megalodon Tooth Uruguay This ammonite is from Madagascar

This ammonite is from Madagascar of the genus Cleoniceras

Ruby Kyanite occurs when red ruby (corundum) crystals form within a blue kyanite matrix

minerals (primarily calcite and aragonite) fill in the cracks

Septarian nodules that have been carved and polished into a skull shape

These pieces have been polished into a flame shape

Fossilized Megalodon Tooth Uruguay This ammonite is from MadagascarThis is a fossilized prehistoric specimen. The megalodon was the largest shark in the world and one of the largest fish to have ever existed. Estimates suggest they grew to be between 15 and 18 meters in length, which is three times longer than the largest recorded great white shark. The Megalodon had jaws lined with 276 teeth, which spanned 2. 7 by 3. 4 meters in width, with teeth reaching lengths of up to 18 centimeters. These creatures were alive