Scientists have made a groundbreaking discovery in Wyoming, shedding new light on the lives of duck-billed dinosaurs. Fossils found more than 100 years ago have been re-examined, revealing stunningly preserved skin, spikes, and even hooves. The Edmontosaurus annectens fossils were initially thought to be just skeletons, but recent research has confirmed that they contain not only bones but also delicate clay molds of fleshy body parts protected by a layer of clay.
The clay layers surrounding the fossils are bound together by sandstone, rather than fossilized soft tissue. This unique preservation method has allowed scientists to uncover details about the dinosaur's appearance and behavior. The discovery includes a juvenile Edmontosaurus annectens, which is the first subadult dinosaur mummy ever found, along with its fully preserved fleshly outline.
Among the most significant finds are functional and morphological similarities between the ancient duck-billed dinosaurs and modern squamates. This suggests that these prehistoric creatures may have had more complex skin patterns than previously thought. The adult specimen also retains its full tail spike row, marking a first for reptiles with hooved feet.
The discovery of well-preserved Edmontosaurus annectens fossils in eastern Wyoming has provided valuable insights into the lives and habits of these fascinating creatures. The unique preservation conditions have allowed scientists to reconstruct their appearance and behaviors in greater detail than ever before. This groundbreaking research offers a glimpse into the lives of ancient animals that once roamed our planet, providing new perspectives on evolution, adaptation, and the diversity of life on Earth.
The clay layers surrounding the fossils are bound together by sandstone, rather than fossilized soft tissue. This unique preservation method has allowed scientists to uncover details about the dinosaur's appearance and behavior. The discovery includes a juvenile Edmontosaurus annectens, which is the first subadult dinosaur mummy ever found, along with its fully preserved fleshly outline.
Among the most significant finds are functional and morphological similarities between the ancient duck-billed dinosaurs and modern squamates. This suggests that these prehistoric creatures may have had more complex skin patterns than previously thought. The adult specimen also retains its full tail spike row, marking a first for reptiles with hooved feet.
The discovery of well-preserved Edmontosaurus annectens fossils in eastern Wyoming has provided valuable insights into the lives and habits of these fascinating creatures. The unique preservation conditions have allowed scientists to reconstruct their appearance and behaviors in greater detail than ever before. This groundbreaking research offers a glimpse into the lives of ancient animals that once roamed our planet, providing new perspectives on evolution, adaptation, and the diversity of life on Earth.