Green River Plate Fossils Knightia + More Specimens Display Authentic Petrified Wood or opal within them

or opal within them

and Tri-Flow Obsidian

but these can be incorporated into a cab for a nice natural look

This is a really awesome and rare collectors specimen that would have room for multiple cabbing slabs if one desired to do so

This particular box has a high rate of buttons

Green River Plate Fossils Knightia + More Specimens Display Authentic Petrified Wood or opal within themThis is a group listing of Fossil Fish plate fossils from the Green River Formation. The fish are unidentified but appear to be mostly Knightia. They are a little thinner and more fragile, so be sure to handle them with care. Due to warming waters during that time, Knightia is often found in the Green River Formation. The species is sensitive to temperature changes and perishing in mass while schooling. Measurements (inches longest approx: Largest 3.