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中国科学家琥珀中发现恐龙标本 这事有多牛X:AG体育平台
来源:AG体育平台    发布时间:2020-10-29 20:31:01

AG体育官网|Dinosaurs had feathered,chestnut brown tails with a pale underside,a newly found specimen reveals。根据新发现的标本,恐龙有着羽毛覆盖的栗色尾巴和尾巴底部。The tip of The tail was found in an ancient blob of amber tree resin。

恐龙尾巴的末端是在古老的琥珀树脂中发现的。the amber was discovered by dr Lida xing from the China university of geosciences at an amber market in Myanmar in 2015.2015,中国地质大学的xinglida博士在缅甸的南瓜市场被发现起初,这个南瓜是辛格教授说的“;The tail belonged to a small,flightless dinosaur that lived in the mid-Cretaceous period around 99 million years ago。

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它的尾巴生活在9900万年前的白垩纪,And the rare find sheds light on the evolution of feathers from dinosaurs to modern birds,which cannot be gleaned from normal fords.the incredible discovery reveals the feathered tail of a non-avian th eropod that perished approximately 99 million years ago Dr Ryan mckellar加拿大萨斯喀彻温省皇家博物馆和这些脊椎被羽毛包围。“We can be sure of the source because the vertebrae are not fused into a rod or pygostyle as in modern birds and their closest relatives。”“我们可以相信这一点,Instead,the tail is long and flexible,with keels of feathers running down each side Dr MC kellar added that the feathers are definingmckellar博士补充说,这些羽毛显然是源自恐龙而不是史前鸟类。

amber pieces preserve tiny snapshot s of ancient ecosystems,but they record microscopic details,three-dimensional arrangements And timemckellar博士说:“虽然这种琥珀保留着古代生态系统的概况,但也记录了一些小的细节和立体结构,以及在其他背景下很难研究的动物。This is a new source of information that is worth researching with intensity and protecting as“这是一个新的信息来源,正在进行许多研究。”He hopes future finds from the region will reshape our understanding of plumage and soft tissues in dinosaurs and other vertebrates。

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他说未来是:AG体育官网。

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