He said fossils found in the 1960s included multiple Deinonychus antirrhopus around the remains of larger, plant-eating dinosaurs that were too big for a single raptor to bring down.

Deinonychus antirrhopus, which weighed up to 100 pounds and was about the size of a wolf, was believed to have hunted solo while roaming across central and Eastern Asia in the late Cretaceous period.

Artistic restoration of Deinonychus antirrhopus./Fred Wierum/Wikipedia/Creative Commons By studying the chemistry of the teeth, the paleontologists were able to get clues about the creatures' diet ...

In contrast, Deinonychus antirrhopus stretched over 11 feet from end to end and sported a much taller snout. Soon enough, Paul heeded their remarks and resumed calling a spade a spade and a ...

New study found Deinonychus antirrhopus had different carbon isotope values in the smallest and largest teeth By Chris Ciaccia Fox News Published August 19, 2020 7:38am EDT Video ...

Late on Thursday, Christie’s sold the skeleton of a Deinonychus antirrhopus — a species that became one of the world’s most recognizable dinosaurs after the release of the movie “Jurassic ...

'Hector,' as it was nicknamed, sold for $12.4 million at a Christie's auction. The 100-million-year-old dinosaur, a Deinonychus antirrhopus, is a type of dinosaur first identified in 1964. The ...

A rare skeleton of the dinosaur Deinonychus, the species that inspired the Velocirators in the movie "Jurassic Park," just sold for $12.4 million at auction.

Hector, the Deinonychus antirrhopus that will be auctioned at Christie’s. Michael Crichton, the author of “Jurassic Park,” decided to call the creature a velociraptor, which stuck for the movie.

That’s the finding of a new study that analyzed teeth from Deinonychus antirrhopus, wolf-sized raptors that lived in what is now North America during the Cretaceous Period more than 100 million ...

He said fossils found in the 1960s included multiple Deinonychus antirrhopus around the remains of larger, plant-eating dinosaurs that were too big for a single raptor to bring down.