Green River Plate Fossils Knightia + More Specimens Display Authentic Starburst Rhyolite which is pretty neat and

which is pretty neat and very rare indeed

so these have been sorted through quite a bit

well-defined agate

Knightia eocaena was a small freshwater fish that lived in large schools

Green River Plate Fossils Knightia + More Specimens Display Authentic Starburst Rhyolite which is pretty neat andThis 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.