Hallan 3 nuevas especies prehistóricas que sugieren la rápida evolución de los mamíferos al extinguirse los dinosaurios
Estos mamíferos vagaban por América del Norte durante la primera época del Paleoceno.
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Estos mamíferos vagaban por América del Norte durante la primera época del Paleoceno.
Dinosaurs are often depicted as large beasts roaming through tropical forests or across hot deserts — and the humid jungle of Jurassic Park may have gone a
A new study suggests dinosaurs might not have been as cold-blooded as we thought By An illustration shows a pair of adult tyrannosaurs and their young living in the Arctic during the Cretaceous Period. (James Havens /Courtesy University of Alaska Fairbanks) Dinosaurs are often depicted as large beasts roaming through tropical forests or across hot deserts — and the humid jungle of Jurassic Park may have gone a long way to solidify those images. Current Biology contradicts those ideas. It suggests that these creatures also lived year-round in what’s now northern Alaska, where they endured...
Researchers have found hundreds of baby dinosaur bones in the Alaskan Arctic, suggesting that dinosaurs may have lived at cold northern latitudes year-round.
Researchers have found hundreds of baby dinosaur bones in the Alaskan Arctic, suggesting that dinosaurs may have lived at cold northern latitudes year-round.