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.
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?
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.
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 ...
'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 a limestone quarry ...
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 ...
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How many people in dinosaur costumes does it take to break a world record?
People gathered in downtown West Palm Beach hoping to break a Guinness World Record for largest gathering of people dressed ...
The First ‘Burrowing Dinosaur’ Was Discovered In 2007—And 17 Years Later, We’ve Discovered The Second
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.
'Dinosaur highway' unearthed in England, dating back 166 million years
A worker's discovery of nearly 200 dinosaur tracks in a limestone quarry in Oxfordshire, England, has unveiled a ...
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 ...