Fossilized jaw bone fragments of a rat-like creature found at the Petrified Forest National Park in Arizona last year by a Ph.D. candidate are in fact a newly discovered 220-million-year-old species ...
The ancient closest relatives of mammals – the cynodont therapsids - not only survived the greatest mass extinction of all time, 252 million years ago, but thrived in the aftermath, according to new ...
Tens of millions of years before dinosaurs ruled the Earth, a peculiar kind of animal reigned on the continents. Among them was a large, diverse group that bears a curious similarity to present-day ...
Two weird, mammal-like reptiles that sort of looked like scaly rats, each smaller than a loaf of bread, roamed ancient Brazil about 235 million years ago, likely dining on insects the predators ...
These fossils, belonging to the mammal-precursor species Brasilodon quadrangularis and Riograndia guaibensis, offer critical insights into the development of the mammalian jaw and middle ear, ...
Fossilized jaw bone fragments of a rat-like creature found at the Petrified Forest National Park in Arizona last year by a Virginia Tech College of Science Ph.D. candidate are in fact a newly ...
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