dinosaur, North America

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
Fossil Discovery Rewrites Global Dinosaur History
With a recent radioisotopic analysis of the fossil specimens dating the remains to around 230 million years old, this tiny 'terrible lizard' named Ahvaytum bahndooiveche is now the oldest-known dinosaur from Laurasia, the Northern Hemisphere land mass of the late Paleozoic supercontinent Pangea.
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.
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 ...
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 Quarry Worker Uncovered a Dinosaur Highway Full of Jurassic Footprints
A quarry worker was stripping clay from the ground when he felt odd bumps—they turned out to be part of a ...
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 ...
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 ...
Watch video of 'dinosaur highway' found with hundreds of giant Jurassic-era tracks
The dino tracks are believed to have been made by multiple species about 166 million years ago. They were found at the Dewars ...
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'Dinosaur highway' footprints dating back 166 million years discovered in England
A "dinosaur highway" containing nearly 200 tracks that date back 166 million years was discovered in southern England. Some tracks show paths taken by Cetiosaurus, a dinosaur that grew to nearly ...
'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.
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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 ...