Âé¶¹ÒùÔº

See also stories tagged with Dinosaur

Search results for dinosaurs

Earth Sciences Aug 18, 2022

More than one asteroid could have spelled doom for the dinosaurs

A newly discovered impact crater below the seafloor hints at the possibility that more than one asteroid hit Earth during the time when dinosaurs went extinct.

Paleontology & Fossils Aug 17, 2022

Remains of house-cat-sized dinosaur with spikes, powerful bite discovered in Argentina

Researchers in Argentina have discovered remains of a tiny, herbivorous dinosaur with protective spikes, suggesting the group it belongs to lived in a much wider area than originally thought.

Earth Sciences Aug 12, 2022

Revealing the salty secrets of the biggest environmental shift since dinosaurs

A new Nature Geoscience study from The Australian National University (ANU) offers further clues about what happened to the Mediterranean during a tumultuous period that likely included the most catastrophic flooding event ...

Evolution Aug 10, 2022

New long-necked dinosaur helps rewrite evolutionary history of sauropods in South America

A medium-sized sauropod dinosaur inhabited the tropical lowland forested area of the Serranía del Perijá in northern Colombia approximately 175 million years ago, according to a new study by an international team of researchers ...

Paleontology & Fossils Aug 9, 2022

Speed of spinosaurid dinosaur teeth replacement accounts for their overabundance in Cretaceous sites

Spinosaurid dinosaurs were able to develop up to three generations of teeth at the same time, a high replacement rate that explains why so many teeth of this type have been found in Cretaceous sites. This has been confirmed ...

Paleontology & Fossils Jul 10, 2022

New giant dinosaur predator discovered with tiny arms, like T. rex

Paleontologists said Thursday they had discovered a new giant carnivorous dinosaur species that had a massive head and tiny arms, just like Tyrannosaurus rex.

Evolution Jul 7, 2022

New giant carnivorous dinosaur discovered with tiny arms like T. rex

Tyrannosaurs (like the famous T. rex) is not the only group of giant carnivorous dinosaur with tiny arms. Researchers discovered a new species of dinosaur with disproportionally short arms just like T. rex called the Meraxes ...

Paleontology & Fossils Jul 5, 2022

76 million-year-old dinosaur skeleton to be auctioned in NYC

The fossilized skeleton of a T. rex relative that roamed the earth about 76 million years ago will be auctioned in New York this month, Sotheby's announced Tuesday.

Evolution Jul 1, 2022

Dinosaurs took over amid ice, not warmth, says a new study of ancient mass extinction

Many of us know the conventional theory of how the dinosaurs died 66 million years ago: in Earth's fiery collision with a meteorite, and a following global winter as dust and debris choked the atmosphere. But there was a ...

Paleontology & Fossils Jun 21, 2022

Ovum‑in‑ovo egg suggests titanosaur's reproductive biology was more like birds than reptiles

A trio of researchers, two with the University of Delhi and a third with the Dhar District, Higher Secondary School, has found the first-ever example of an ovum-in-ovo dinosaur egg. In their paper published in Scientific ...

page 28 from 40