Illustration showing Repenomamus robustus as it attacks Psittacosaurus lujiatunensis moments before a volcanic debris flow buries them both, ca. 125 million years ago. (Michael Skrepnick via ...
A fossil in South Africa is evidence that therapsids, one of our ancestors, were laying eggs 252 million years ago. Julien BenoitVincent FernandezJennifer Botha You can’t make a mammal-ette without ...
PAGE, Ariz. (WKRC) - Field crews recently discovered an extremely rare Jurassic-era fossil while documenting fossil sites along a stretch of Lake Powell. A ground crew for the Glen Canyon National ...
Mammals feed using a jaw hinge formed by dentary and squamosal bones. Fossil evidence reveals that this type of joint evolved independently in an extinct species of mammalian relatives called ...
During the Cretaceous period 125 million years ago, a ravenous Repenomamus, an ancient mammal the size of an opossum, pounced on an unsuspecting Psittacosaurus—an herbivorous dinosaur more than three ...
In the aftermath of Earth’s most catastrophic extinction event, one unlikely survivor rose to dominate a shattered world: ...
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Fossil discovery of the oldest ancestor of mammals
Beneath the soil of Majorca, a treasure from the Permian era has emerged. The remains of the oldest gorgonopsian ever discovered unveil the secrets of a formidable predator, at the crossroads between ...
A Museums of Western Colorado volunteer’s discovery in 2018 of a jawbone fragment in a block of sandstone previously collected outside Rangely has contributed to scientists discovering a previously ...
You can’t make a mammal-ette without laying some eggs. The duck-billed platypus wasn’t the only mammal to lay eggs. Analysis of a fossil in South Africa proves that our mammalian ancestors were ...
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