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- Dinosaurs: Facts about the reptiles that roamed Earth more than 66 . . .
5 fast facts about dinosaurs The heaviest known dinosaur is thought to be Argentinosaurus, a supermassive titanosaur that lived during the Cretaceous period It may have weighed up to 180,800
- Dinosaurs: News, features and articles | Live Science
Sink your teeth into extraordinary dinosaur discoveries with the latest dinosaur news, features and articles from Live Science
- Mysterious runner dinosaur a sign there are more Jurassic secrets to . . .
The discovery of Enigmacursor mollyborthwickae, a dog-size "runner" dinosaur, has left researchers re-evaluating Nanosaurus and several other US dinosaurs from the Morrison Formation in Colorado
- A brief history of dinosaurs - Live Science
The history of dinosaurs encompasses a long time period of diverse creatures This piece of art is a reconstruction of a late Maastrichtian (~66 million years ago) paleoenvironment in North
- 18,000 dinosaur tracks discovered along ancient Bolivian coastline . . .
Researchers have counted 16,600 fossilized dinosaur footprints and 1,378 swim tracks at a site in Bolivia that showcase a variety of behaviors and different theropods from the Cretaceous period
- What was the fastest dinosaur? - Live Science
Dinosaurs left behind clues about their maximum speeds, but do we know which dinosaur was the fastest?
- T. rex may have evolved in North America after all, scientists say
T rex was previously suspected to have evolved in Asia and migrated to North America, but new research shows that the direct ancestors of this iconic dinosaur may have been the one to make the
- T. rex relatives moonwalked to attract mates, newfound dinosaur . . .
Researchers have identified a "mating arena" at Dinosaur Ridge where male theropods gathered during the Cretaceous period to display in front of females
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