You wouldn't have been able to predict this looking at the modern ecosystem," said paper author and vertebrate paleontologist ...

In Big Bend National Park in Texas, geology students uncovered a rare fossil belonging to one of North America's largest ...

A newly described Middle Jurassic dinosaur from the Isle of Skye is the most complete specimen yet found in Scotland.

Most people see the Central Valley as all agriculture,” one paleontologist said, but it’s a rich source of prehistoric ...

More than 230 million years ago, long before giant dinosaurs thundered across Earth, a chicken-sized creature walked near the ...

An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument ...

A decline in fossil records from around 75 ... The study looked at the dinosaur groups Ankylosauridae (armoured herbivores), Ceratopsidae (large three-horned herbivores, such as Triceratops ...

“These herbivorous dinosaurs thrived in what ... such as parts of the San Diego Formation.“ Other dinosaur fossils found in California include Aletopelta coombsi, a kind of ankylosaur lived ...