Carcharodontosaurus Tooth From Tegana Formation, North Africa Sandstone Smaller fragments of the rock

Smaller fragments of the rock often exhibit splitting

Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans

This piece has great transparency with minor inclusions and the crystal faces have a brilliant glassy luster

Several bright metallic crystals of rare carrollite running through white calcite crystals with brassy yellow-metallic chalcopyrite in linear patterns in crevices and on edges of the carrollite

This Genuine Polished Black Obsidian Point from Mexico boasts a high-yield

Carcharodontosaurus Tooth From Tegana Formation, North Africa Sandstone Smaller fragments of the rockCarcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39 43. 5 ft) and weight estimates between 6 and 15 metric tons. This tooth is from a large Carcharodontosaurus saharicus dinosaur. May have been larger than a T