Dinosaur "Mummies" Reveal Fleshy Details of Ancient Animals

Strategic Insights -

In a breakthrough discovery, a team of paleontologists, including Professor Paul C. Sereno of the University of Chicago, has successfully excavated and analyzed fossilized remains of dinosaurs, known as "mummies," which have provided a unique glimpse into the appearance of these ancient creatures when they were alive. The team's findings, published in a series of papers, have shed new light on the lives and appearances of dinosaurs, including the iconic duck-billed dinosaurs and Tyrannosaurus rex.

Key Takeaways:

  • The "mummies" of dinosaurs are not preserved like human mummies, but rather have a thin layer of clay coating their skin, spikes, and hooves, which captured the original texture and form of the fleshy body surface.
  • The team used advanced digital technology, including CT scans and 3D modeling, to restore the life appearance of a duck-billed dinosaur from the fossilized remains, allowing them to visualize the scales on the sole of its foot.
  • The discovery was made possible by the unique geology of the Lance Formation in Wyoming, which allowed many dinosaur "mummies" to be preserved under clay in a small area.
  • The team's work has significant implications for our understanding of the lives and appearances of dinosaurs, providing a new window into the past and allowing scientists to visualize these ancient animals in unprecedented detail.

Statistics:

  • Over 3,200 feet (1,000 meters) of sandstone rock composing the Lance Formation is deeper than anywhere else in the West.
  • The thin layer of clay coating the skin, spikes, and hooves of the dinosaur "mummies" is less than 1 millimeter thick.
  • The team's digital rendering of the duck-billed dinosaur's hoofed foot is a snug fit with a fossilized duckbill footprint discovered in the same geological formation as the Lance Formation.

Sources:

  • https://theconversation.com/dinosaur-mummies-help-scientists-visualize-the-fleshy-details-of-these-ancient-animals-267619 (Source: The Conversation -- USA -- By Paul C. Sereno, Professor of Paleontology, University of Chicago)