Fossil Fish (Knightia sp.) - Green River Formation Its name is derived from

Its name is derived from the German word "quarz" meaning hard

You will receive one (1) gemstone tree similar to the ones pictured

You will receive the amethyst specimen pictured

similar to the only living species of Gingko sp

Stone Size: 5 mm

Fossil Fish (Knightia sp.) - Green River Formation Its name is derived fromKnightia sp. is an extinct genus of freshwater bony fish that thrived in both North America and Asia during the Eocene Epoch (56 to 33. 9 million years ago). This Epoch took place during the Paleogene Period. This genus was first described in 1907 and is closely related to herrings and sardines. This is the state fossil of Wyoming and is considered the most commonly excavated fossil in the world. This fist had thick scales with conical teeth. Some of