To account for the numerous gaps in the fossil record, they treated the parts of the world where fossils have not been uncovered as missing information rather than designating them areas where no ...
Roughly 201 million years ago, drastic changes extinguished many forms of life and led to conditions that allowed the ...
Many think dinosaurs first emerged on land well south of the equator that now forms part of Argentina and Zimbabwe, but they ...
How and when did dinosaurs first emerge and spread across the planet more than 200 million years ago? That question has for decades been a source of debate among paleontologists faced with fragmented ...
Before there were birds pterosaurs ruled the skies, soaring above the dinosaurs below. But only recently has the secret of ...
A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...
According to scientists who maintain that dinosaur extinction came quickly ... common in asteroids and in molten rock deep within the planet. Scientists have discovered levels of iridium 30 ...
The discovery of Ahvaytum bahndooiveche, a 230-million-year-old dinosaur in Wyoming, reveals dinosaurs existed in the ...