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Rocks at asteroid impact site record first day of dinosaur extinction（图）
Rocks asteroid impact site record first day dinosaur extinction
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2019/10/18
When the asteroid that wiped out the dinosaurs slammed into the planet, the impact set wildfires, triggered tsunamis and blasted so much sulfur into the atmosphere that it blocked the sun, which cause...
New dinosaur with heart-shaped tail offers clues to evolution of Africa's ecosystems（图）
New dinosaur heart-shaped tail evolution of Africa ecosystems
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2019/11/22
A dinosaur that wore its "heart" on its tail is providing new clues to how ecosystems evolved on the African continent during the Cretaceous Period some 100 million years ago, according to researchers...
New Egyptian Dinosaur Reveals Ancient Link Between Africa And Europe（图）
New Egyptian Dinosaur Ancient Africa Europe
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2018/2/1
When it comes to the final days of the dinosaurs, Africa is something of a blank page. Fossils found in Africa from the Late Cretaceous, the time period from 100 to 66 million years ago, are few and f...
Tiny Dinosaur May Have Dazzled Mates With Rainbow Ruff And A Bony Crest（图）
Tiny Dinosaur Dazzled Mates Rainbow Ruff Bony Crest
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2018/2/1
Ancient dinosaurs were adorned in some amazing ways, from the horns of the triceratops to the plates and spikes of the stegosaurus. A newly discovered, bird-like dinosaur fossil from China contains ev...
Paleontologists discover new species of sauropod dinosaur in Tanzania（图）
paleontologists sauropod dinosaur tanzania
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2017/9/5
Paleontologists have identified a new species of titanosaurian dinosaur. The research is reported in a paper published this week in the Journal of Vertebrate Paleontology and is funded by the National...
Scientists discover fossil of dinosaur ancestor with surprising croc-like appearance
Scientists fossil dinosaur ancestor croc-like appearance
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2017/4/27
Scientists have long wondered what the earliest dinosaur relatives looked like. Most assumed they would resemble miniature dinosaurs, about the size of chickens, and walk on two legs.The discovery of ...
Virginia Tech scientists discover early dinosaur cousin had a surprising croc-like look
Virginia Tech scientists early dinosaur cousin croc-like look
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2017/4/27
For decades, scientists have wondered what the earliest dinosaur relatives looked like. Most assumed that they would look like miniature dinosaurs, be about the size of a chicken, and walk on two legs...
80-Million-Year-Old Dinosaur Collagen Confirmed
80-Million-Year-Old Dinosaur Collagen
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2017/2/16
Sequence data of biomolecules such as DNA and proteins, which provide critical information for evolutionary studies, have been assumed to be forever outside the reach of dinosaur paleontology. Protein...
Research on Dinosaur Embryos Reveals that Eggs Took 3 to 6 Months to Hatch
Dinosaur Embryos Reveals Eggs Took 3 to 6 Months Hatch
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2017/1/9
New research on the teeth of fossilized dinosaur embryos indicates that the eggs of non-avian dinosaurs took a long time to hatch—between about three and six months. The study, led by scientists at Fl...
Original Dinosaur Claw Sheath Proteins Preserved for 75 Million Years
Original Dinosaur Claw Sheath Proteins Preserved 75 Million Years
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2016/11/29
One of the most well-recognized Cretaceous fossils is Citipati osmolskae (MPC-D 100/979), an oviraptorid dinosaur discovered in brooding position on a nest of unhatched eggs. The original description ...
Research sheds new light on 150-year-old dinosaur temperature debate
new light 150-year-old dinosaur temperature debate
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2015/11/13
Were dinosaurs fast, aggressive hunters like those in the movie "Jurassic World"? Or did they have lower metabolic rates that made them more like today's alligators and crocodiles?For 150 years, scien...
Taking Dinosaur Temperatures with Eggshells
Dinosaur Temperatures Eggshells
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2015/11/13
The study was led by John Eiler, the Robert P. Sharp Professor of Geology and professor of geochemistry, and Rob Eagle, a former Caltech postdoctoral scholar now at UCLA. A paper descri...
ALMA Discovers Proto Super Star Cluster -- a Cosmic 'Dinosaur Egg' About to Hatch
ALMA Proto Super Star Cluster Dinosaur Egg
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2015/5/25
Globular clusters – dazzling agglomerations of up to a million ancient stars – are among the oldest objects in the universe. Though plentiful in and around many galaxies, newborn examples are vanishin...
Scientists reveal new family tree for birds, clear back to dinosaur parents
Scientists new family tree for birds clear back dinosaur parents
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2014/12/30
A large international group of scientists, including an Oregon Health & Science University neuroscientist, is publishing this week the results of a first-ever look at the genome of dozens of common bi...
Paleontologists discover new species of titanosaurian dinosaur in Tanzania（图）
paleontology Tanzania
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2014/9/12
For video b-roll associated with this discovery, please contact Dena Headlee at dheadlee@nsf.gov.Palontologists have identified a new species of titanosaurian, a member of the large-bodied sauropods t...