Fossil Fish (Knightia sp.) - Green River Formation 3 ozSpecies: Spinosaurus sp

3 ozSpecies: Spinosaurus sp

and the Spanish word for sea

Chemical Formula: R3R2(SiO4)3  (R = Various elements that contribute to the species of garnet

Although many people believe overhunting by humans contributed to the extinction of mammoths

Rutile is a mineral most commonly found alongside other minerals under both high temperature and pressure

Fossil Fish (Knightia sp.) - Green River Formation 3 ozSpecies: Spinosaurus spKnightia 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