North America, dinosaur

230 million-year-old dinosaur is oldest ever discovered in North America — and changes what we know about how they conquered Earth
A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how dinosaurs spread across the globe.
North America's Earliest Dinosaur Is A 230-Million-Year-Old Chicken-Sized Wyomingite
Paleontologists released a new report last week showing that the earliest dinosaur ever discovered in North America is from Wyoming. It's a
'North America's Oldest Dinosaur' Discovered, Challenging Dino Origin Story
But this is where Ahvaytum may rewrite the origin story because it originates from the North American landmass, which once formed part of Laurasia. At roughly 230 million years old, it is comparable to the oldest known dinosaurs from Gondwana.
Oldest North American dinosaur fossil discovered, dates back 230 million years
This small, chicken-sized dinosaur lived around 230 million years ago. Interestingly, this pushes back the timeline for dinosaur presence in the northern hemisphere by millions of
The Oldest Laurasian Dinosaur: New Discovery Rewrites Dinosaur Origin Story
The discovery of Ahvaytum bahndooiveche, a 230-million-year-old dinosaur in Wyoming, reveals dinosaurs existed in the northern hemisphere earlier than believed, challenging past theories. When and how did dinosaurs first appear and spread across the planet over 200 million years ago?
Dinosaur discovery in North America is completely rewriting their history
Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.
Nearly 200 Jurassic footprints unearthed on ‘dinosaur highway’
Nearly 200 Jurassic footprints found in southern England reveal new insights into 166 million-year-old prehistoric creatures, ...
A 'dinosaur highway' unearthed in England was most pivotal find in 25 years. What's next?
Hundreds of footprints from two dino species were excavated at a quarry in southeast England at the site of a well-known ...
230 Million-Year-Old Fossil From Wyoming Challenges Dinosaur Origin Theories
A chicken-sized dino, the oldest known in North America, has thrown a wrench in the widely accepted timeline of early ...
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Newly discovered Dinosaur fossil challenges what we know about prehistoric life
A newly discovered dinosaur, uncovered by UW-Madison paleontologists, is reshaping the understanding of prehistoric reptiles.
'Dinosaur highway' tracks dating back 166 million years are discovered in England
These footprints offer an extraordinary window into the lives of dinosaurs,” one micropaleontology professor said.
Hundreds of Footprints Found in Jurassic ‘Dinosaur Highway’
At least five trackways were found in Oxfordshire, revealing a dynamic environment from about 166 million years ago.
Britain’s ‘dinosaur highway’ discovered as hundreds of footprints found in quarry
Carnivore and herbivore tracks were found crossing over, prompting questions about how the two were interacting ...
World's smallest sauropod dinosaur tracks found in China’s Xizang region: expert
The world's smallest sauropod dinosaur tracks were discovered in Southwest China's Xizang Autonomous Region recently, ...
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Scientists Discover Dinosaur Face That Still Has Its Skin
In an extraordinary paleontological discovery, scientists have uncovered a remarkably well-preserved dinosaur face fossil ...