Dinosaur, Origin Story and North America

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 dinosaur history.
'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
Dinosaur history rewritten by fossil discovery of chicken-sized dinosaur, experts say
Dinosaurs inhabited the Northern Hemisphere millions of years earlier than scientists previously thought, according to the new research.
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.
North America's oldest dinosaur is completely rewriting history
Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.
Dinosaurs may have roamed the northern hemisphere millions of years earlier than previously thought
How and when did dinosaurs first emerge and spread across the planet more than 200 million years ago? That question has for decades been a source of debate among paleontologists faced with fragmented fossil records.

dinosaur, England

Dinosaur, Buffalo and Hamburg

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A Quarry Worker Felt Strange Bumps While Digging. They Turned Out to Be the Largest Dinosaur Trackway in the U.K.
The five sets of tracks represent four-legged sauropods and a three-toed carnivore that might have crossed paths on a ...
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13-year-old girl’s 130-million-year-old dinosaur discovery identified as killer species
The dinosaur species survived in the wild by staying close to one another to discourage predators and keep one another in ...
The Largest Carnivorous Dinosaur May Not Have Been T. Rex
They lived about 30 million years apart and never set foot on the same continent. Yet Giganotosaurus carolinii is always ...
The First ‘Burrowing Dinosaur’ Was Discovered In 2007—And We’ve Just Discovered The Second, 17 Years Later
Meet Fona herzogae: the tiny dinosaur that burrowed its way into paleontological history—who rewrote just about everything we know about survival in the age of giants.
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First Stage presents The Dinosaur Play!
You can step back in time, millions and millions of years ago, when dinosaurs roamed the earth all thanks to The Dinosaur Play by First Stage. The show is co-directed by Jeff F ...
Oldest dinosaur in America? 230-million-year-old previously unknown species upends existing knowled
For years, scientists believed that dinosaurs first emerged in Gondwana—the southern portion of the ancient supercontinent ...
U.K.'s biggest dinosaur footprint site discovered: "So surreal"
It is hoped the discovery will provide clues about how dinosaurs interacted, as well as their size and the speeds at which ...
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Ride a dinosaur and meet the trainers at Jurassic Quest
The event features life-sized animatronic dinosaurs. Kids can ride the dinosaurs, train them, and dig for fossils. Brachio ...