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2 小时
Loon-like waterfowl from dinosaur-era Antarctica is oldest 'modern' bird
Near the end of the age of dinosaurs, a bird resembling today's loons and grebes dove for fish and other prey in the perilous ...
Live Science
12 天
Secrets of 1st dinosaurs lie in the Sahara and Amazon rainforest, study suggests
The first dinosaurs may have evolved near the equator, and not in the southwest of the supercontinent Gondwana, as ...
earth
2 天
Where did dinosaurs come from? Scientists think they figured it out
Study suggests dinosaurs originated in the Amazon, but their fossils are missing. They started as small, bipedal creatures in ...
Indian Defence Review
11 天
Origins of Dinosaurs Traced to Ancient Equatorial Gondwana
Explore the mysterious origins of dinosaurs, tracing their evolution back to the arid, low-latitude regions of Gondwana, ...
13 天
Where in the world are Earth’s oldest dinosaurs?
To account for the numerous gaps in the fossil record, they treated the parts of the world where fossils have not been ...
10 天
on MSN
Study identifies Amazon and Sahara regions as birthplace of earliest dinosaurs
A new study led by researchers at University College London suggests that the earliest dinosaurs may have originated in ...
来自MSN
5 天
Where did dinosaurs come from? Missing fossils hold the secret
In a new study published in the journal Current Biology, scientists explained how fossils helped them learn about dinosaurs' ...
Science Daily
13 天
New twist in mystery of dinosaurs' origin
By contrast, the earliest dinosaurs were much smaller than their descendants -- more the size of a chicken or dog than a Diplodocus. They walked on two legs (were bipedal) and most are thought to have ...
6 天
The Mysterious First Dinosaurs Could Be Buried Beneath the Amazon Rainforest, According to ...
New research suggests that the earliest dinosaurs may have originated in equatorial regions of Gondwana, encompassing the ...
Live Science on MSN
3 天
Are birds reptiles?
"I would say that any modern biologist would, or should, say that birds are reptiles," Martin Stervander, an evolutionary ...
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