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来自MSN
6 小时
270 million-year-old saber-toothed predator from 'ghost' lineage looked like a bald dog
Fossils of the oldest saber-toothed predator are helping researchers understand the evolution of early mammal relatives ...
EurekAlert!
1 天
Fossil predator is the oldest known animal with “saber teeth”
Scientists have discovered the oldest known animal with saber teeth: a predator that lived 270 million years ago. This animal ...
1 天
on MSN
'Dog-Like' Fossil Discovery May Be Oldest Known Saber-Toothed Animal
The prehistoric creature is thought to have lived around 280-270 million years ago and was likely a "top predator" in its day ...
1 天
This Saber-Toothed Predator Is the Oldest Mammal Ancestor Ever Found
The origin of mammals is shrouded in mystery, but every fossil clue helps rewrite the story. A new discovery on a ...
1 天
This dog-like predator is the oldest known mammal ancestor
Now, a team of scientists have found a new fossil that is the oldest of its kind and might even be the oldest therapsid ever ...
14 小时
on MSN
Earless, hairless, apex predator with saber teeth: Oldest known ancestor of mammals found ...
Gorgonopsians are an extinct group of predatory therapsids that lived during the Permian period, approximately 299 to 252 ...
New Scientist on MSN
1 天
Earliest known sabre-toothed predator hunted 270 million years ago
The fossilised remains of an ancient carnivore provide intriguing hints about how early relatives of mammals began regulating ...
5 天
This Adorable Animal’s Secret Weapon Against Predators—And To Flirt With Potential ...
Wombats have nearly impermeable rear ends, which serve as both a crucial defense against predators and a key feature in their ...
IFLScience
9 小时
Incredible Fossils Reveal Oldest-Known Saber-Toothed Predator Lived 280 Million Years Ago
A newly discovered fossil dates back to between 270-280 million years ago, pushing back their existence by around 15 million ...
5 天
A New Predator Has Emerged From the Deepest, Darkest Part of the Ocean
The Atacama Trench, located off the coast of Peru and Chile, is one of the deepest oceanic regions on our planet, and scientists think it could be an ecological haven. A new study describes a four ...
1 天
Scientists Discover Prehistoric Saber-Toothed Predator That Predates the Dinosaurs
Vaguely dog-like” animal is one of the oldest-known close cousins of modern mammals. Researchers have discovered the oldest ...
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