您现在的位置是:熱點 >>正文
【】
熱點3689人已围观
简介Scientists are one step closer to figuring out what dinosaurs actually looked like—and they're ...
Scientists are one step closer to figuring out what dinosaurs actually looked like—and they're doing it by pointing laser beams at dinosaur fossils to show previously unknown features and details, including the actual fleshy outlines of prehistoric creatures.
In a new study, researchers focused the technique on the Anchiornis, a small feathered dinosaur that lived in the late Jurassic period.
SEE ALSO:A dinosaur-era reptile popped out babies, not eggsDue to the animal's drumstick-shaped legs and bird-like arms, revealed by the lasers, researchers think the Anchiornis might have been able to fly. The discovery offers another link in how modern-day birds may have evolved from their predecessors, according to the study published Tuesday in the journal Nature Communications.

The Anchiornis, whose name means "near bird," was the size of a raven and lived about a 160 million years ago. By laser-scanning nine of the Anchiornis's fossil fragments, scientists found their bodies showed remarkable similarities to modern birds.
"Anchiornisis especially suited for this study, because its contribution to understanding avian and flight origins has not been fully realized," the team wrote in the paper.
Researchers also found that the Anchiornishad arms with patagia, a membrane that covers a limb and forms a wing—as with bats—that is necessary for gliding or flying.
"What our work does underscore is the broad extent to which bird-like dinosaurs were experimenting with their anatomy and functional capabilities before we had the first unequivocal gliding and flying birds," Michael Pittman, the study's lead researcher and a paleontologist at the University of Hong Kong, told National Geographic.
Featured Video For You
Tremendous 122-foot titanosaur is unveiled at Museum of Natural History
Tags:
转载:欢迎各位朋友分享到网络,但转载请说明文章出处“夫榮妻貴網”。http://new.maomao321.com/news/35e56199403.html
相关文章
New Zealand designer's photo series celebrates the elegance of aging
熱點Not only is age nothin’ but a number -- it can be a asset when it comes to style.。 That’ ...
【熱點】
阅读更多China debuts driverless train that only needs white painted lines as tracks
熱點China's latest mode of public transportation is a bus, tram and train rolled into one.。Its maker, Ch ...
【熱點】
阅读更多Leonardo DiCaprio and Mexico team up to save the cutest little porpoise ever
熱點A nearly extinct porpoise might have more of a chance thanks to actor and environmental advocate Leo ...
【熱點】
阅读更多
热门文章
- Metallica to seek and destroy your eardrums with new album this fall
- Donald Trump responds to Donald Trump's 'covfefe' tweet
- 'Minecraft' will be the second game ever to support cross
- President Trump left TripAdvisor reviews for the Middle East and just, wow
- Dressage horse dancing to 'Smooth' by Santana wins gold for chillest horse
- Poor guy strikes out in the most embarrassing way possible
最新文章
Give your kitchen sponge a rest on this adorable bed
iOS 11 might actually give us a drag and drop function for the iPhone
RIP Scott Disick and Bella Thorne's true love, May 2017
Patrick Stewart drinks champagne from a shoe because this is a thing
You can now play 'Solitaire' and 'Tic
'House of Cards' throws shade at Theresa May for ducking UK debate