These Fossil Mummies Reveal a Brutal World Long Before T. Rex Lived
Juvenile Lystrosaurus murrayi skeleton with enveloping layer interpreted as mummified skin. Photo: Courtesy of Roger Smith It was a time of catastrophic change. Most life on Earth had been wiped out, global temperatures had risen dramatically, and the weather was raging in extremes. That something survived in this harsh environment is remarkable, and yet some …
These Fossil Mummies Reveal a Brutal World Long Before T. Rex Lived Read More »