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
Paleontologists have announced the discovery of "North America's oldest dinosaur." The find challenges the consensus view on the origins of these extinct reptiles. In a study published in the Zoological Journal of the Linnean Society,
Oldest North American dinosaur fossil discovered, dates back 230 million years
This discovery challenges the long-held belief that dinosaurs originated exclusively in the southern supercontinent, Gondwana.
Oldest Equatorial Dinosaur In The World Discovered, Dating Back 230 Million Years
The oldest equatorial dinosaur in the world, and North America's oldest dinosaur, has been described in a new study. Dating back 230 million years, the chicken-sized dinosaur has big implications for our understanding of how dinosaurs spread across the world,
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.
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 ...
Los Angeles Times7d
‘Dinosaur highway’ tracks dating back 166 million years are discovered in England
LONDON — A worker digging up clay in a southern England limestone quarry noticed unusual bumps that led to the discovery ... dinosaur on Earth, and yet these recent discoveries prove there is ...
CBS News7d
Biggest dinosaur footprint site in the U.K. discovered by researchers: "So surreal"
British researchers have unearthed some 200 dinosaur footprints dating ... during a week-long dig in June. The new footprints follow a smaller discovery in the area in 1997, when 40 sets were ...
WTOC-TV7d
‘Dinosaur highway’ tracks dating back 166 million years are discovered
LONDON (AP) — A worker digging up clay in a southern England limestone quarry noticed unusual bumps that led to the discovery of ... longer than any other dinosaur on Earth, and yet these recent ...