010029 - Nicely Preserved Knightia Fossil Fish Eocene Green River Fm, Wyoming (USA) Pterosaur Tooth 12: 45 mm (1

Tooth 12: 45 mm (1

Anhangueridae and Azharchidae

Precious tooth of Squalicorax pristodontus (Crow Shark) from the phosphate deposits of the Ouled Abdoun Basin (Morocco)

located in the central sector of Morocco

The teeth with strong and vivid fossilization colors such as red

010029 - Nicely Preserved Knightia Fossil Fish Eocene Green River Fm, Wyoming (USA) Pterosaur Tooth 12: 45 mm (1Magnificent specimen with detailed preservation. You can see the whole bone structure as well as details of the jaw and its small teeth. From this type of fossilization, through taphonomy, many aspects of the original paleoenvironment can be learned. This type of preservation only occurs under certain very special circumstances, in the bottoms of lakes, with anoxic conditions, for example.