An extraordinary cache of remarkably well-preserved ancient animals, dating back over 500 million years, has been unearthed in the Grand Canyon, one of the most renowned geological landmarks in the world.
This groundbreaking discovery, the first of its kind in the Grand Canyon, features microscopic fossils of rock-grazing mollusks, filter-feeding crustaceans, worm-like creatures with spiked teeth, and even remnants of their presumed diets.
To analyze these organisms, a research team from the University of Cambridge dissolved the fossil-bearing rocks and studied the residue with high-powered microscopes, revealing a vivid glimpse into a pivotal stage in the early evolution of animal life.