Secrets Revealed at Lake Powell
Receding waters at Lake Powell have unveiled a rare glimpse into the distant past, exposing ancient fossils.
A Historic Drought Exposes History
As water levels hit historic lows, submerged rock formations known as the Navajo Sandstone re-emerged.
Discovery of the Tritylodontids
Paleontologists discovered bones of tritylodontids, rare mammal-like reptiles from the Early Jurassic period.
Mammal Relatives in the Desert
These ancient creatures lived around 190 million years ago, long before the lake ever existed.
Extremely Rare Fossil Findings
Finding fossils in the Navajo Sandstone is exceptionally rare, making this discovery highly significant.
A Race Against Time
Researchers had only a short window to excavate the fossils before snowmelt raised the water levels again.
Preserving the Prehistoric Past
The team worked quickly to safely remove the rare bones and transport them to a laboratory for study.
Clues to an Ancient Extinction
These fossils help explain how early mammal relatives survived an ancient mass extinction event.
Climate Change and Hidden Wonders
The severe drought highlights how extreme climate shifts can uncover hidden paleontological treasures.
Studying the Jurassic Ecosystem
Scientists will use these fossils to reconstruct the harsh desert ecosystem of the Early Jurassic.
More Secrets Wait Below
As climate patterns change, who knows what other ancient mysteries remain hidden beneath the shifting waters?
The Colorado River Crisis