'North America's Oldest Dinosaur' Discovered, Challenging Dino …
1 day ago · Prior to the latest study, the available evidence suggested that the oldest known dinosaurs from Laurasia—primarily situated in the northern hemisphere—did not appear until 6–10 million ...
Dinosaurs roamed the northern hemisphere millions of years …
2 days ago · Your source for the latest research news. Follow: Facebook X/Twitter ... of the ancient supercontinent Pangea called Gondwana millions of years before spreading to the northern half named Laurasia
Oldest dinosaur in America? 230-million-year-old previously …
1 day ago · For years, scientists believed that dinosaurs first emerged in Gondwana—the southern portion of the ancient supercontinent Pangea—before migrating north to Laurasia. Oldest dinosaur in America ...
North America's oldest dinosaur is completely rewriting history
1 day ago · The separation of Laurasia from the southern supercontinent, Gondwana, led to the creation of the Atlantic Ocean, which opened up between North America and Europe. The shifting of Laurasia also influenced global climates and ecosystems, setting the stage for the diverse life forms that would appear in the following millions of years.
Dinosaurs may have roamed the northern hemisphere millions of …
1 day ago · The evidence suggests that Ahvaytum bahndooiveche lived in Laurasia during or soon after a period of immense climatic change known as the Carnian pluvial episode that has previously been connected ...
New dinosaur, Archaeocursor asiaticus, hints at early Gondwana to ...
Dec 30, 2024 · A multi-institution investigation in China has introduced the world to Archaeocursor asiaticus, and the research suggests an earlier dispersal event of ornithischians from Gondwana to Laurasia ...
Rethinking dinosaur origins: oldest known equatorial dinosaur …
2 days ago · Nearly 6–10 million years separates Gondwanan faunas and the oldest known dinosaur occurrence in the northern hemisphere (Laurasia). However, our understanding of dinosaur origins is biased by an apparent absence of Carnian-aged (237–227 Mya) Laurasian terrestrial strata.
New Species of Asia’s Oldest Herbivorous Dinosaur Discovered: A ...
Dec 28, 2024 · Measuring just over three feet, this herbivorous dinosaur holds secrets that challenge everything we thought we knew about Jurassic migration. How did it connect continents? And what does it reveal...
A 150-million-year journey from the Jurassic to Exposition Park
Nov 18, 2024 · It's the late Jurassic Period in the super continent of Laurasia, some 85 million years into the reign of the dinosaurs. The animal belongs to a herd of hefty herbivores who spend their days...
Laurasia - Wikipedia
Laurasia (/ lɔːˈreɪʒə, - ʃiə /) [1] was the more northern of two large landmasses that formed part of the Pangaea supercontinent from around 335 to 175 million years ago (Mya), the other being Gondwana.