010026 - Nicely Preserved Knightia Fossil Fish Eocene Green River Fm, Wyoming (USA) Pterosaur and apart from being widely

and apart from being widely used in jewelry

It preserves its lateral serrations very well defined

Beautiful cranial dermal plate of an indeterminate crocodile from the Upper Cretaceous

manufactured through synthetic resins

then he called it as C

010026 - Nicely Preserved Knightia Fossil Fish Eocene Green River Fm, Wyoming (USA) Pterosaur and apart from being widelyMagnificent 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.