Fossil Fish (Knightia sp.) - Green River Formation Climate change taking place during

Climate change taking place during their time caused sea levels to rise

meaning they show fived-sided symmetry

especially those depicting the Virgin Mary

This process is the replacement of organic material with other minerals such as quartz once the wood has been covered by dirt and debris

Fossil Fish (Knightia sp.) - Green River Formation Climate change taking place duringHere is a gorgeous display plate of a natural, non dyed specimen from the Green River Formation. This is a large plate that will catch attention in any collection. Perfect as the centerpiece in a fossil case or mantel! Knightia 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