Change your cover photoUpload Change your cover photoUpload Jason R Zink Owner of Appalachian Rock Arts. My interests include dogs, AI and violin. This user account status is Approved About About Posts Posts Comments Comments Keichousaurus: A Snapshot of Early Reptilian Evolution 9 months ago in: Blog no comments The Bone Valley Formation: Florida’s Fossil Treasure Trove 9 months ago in: Blog no comments Petrified Wood: Nature’s Timeless Masterpiece 9 months ago in: Blog no comments The Green River Formation: A Window into an Ancient Ecosystem 9 months ago in: Blog no comments The Evolution of Fish: Pioneers of the Paleozoic Seas 9 months ago in: Blog no comments Trilobites: Evolution and Diversification of Ancient Arthropods 9 months ago in: Blog no comments Shale 9 months ago in: Blog no comments Sandstone 9 months ago in: Blog no comments Limestone 9 months ago in: Blog 1 comment The Pleistocene Epoch 9 months ago in: Blog no comments load more posts Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X