Search results
Results from the WOW.Com Content Network
On this page you’ll find a list of some of the best-known dinosaurs of the Cretaceous Period, together with pictures and facts on each dinosaur. In addition to famous dinosaurs such as Tyrannosaurus and Iguanodon, this list contains many less familiar species, including sauropods with huge spikes on their backs, tank-like plant-eaters armed ...
Cretaceous Period, in geologic time, the last of the three periods of the Mesozoic Era. It began 145 million years ago and ended 66 million years ago and featured the extinction of the dinosaurs at the end of the period.
The Jurassic is when the first gigantic sauropod and theropod dinosaurs appeared on Earth, a far cry from their slender, man-sized ancestors of the preceding Triassic period. But the fact is that dinosaur diversity reached its peak in the ensuing Cretaceous period.
The earliest fossilized bird, Archaeopteryx, swooped through Cretaceous skies 150 million years ago, though it resembled small dinosaurs more than the birds we see today, according to the ...
The Cretaceous period witnessed the flourishing and eventual extinction of numerous dinosaur species, influenced by environmental shifts and competition for limited resources. This era, a pivotal time in Earth’s history, saw dinosaurs navigate a world of changing climates and evolving landscapes.
New Dinosaurs. Though dinosaurs ruled throughout the Cretaceous, the dominant groups shifted and many new types evolved. Sauropods dominated the southern continents but became rare in the north.
The Cretaceous Period lasted for nearly 80 million years. Discover what the climate was like in this geological period, where the continents were and what animals and plants lived on them. Find out how an asteroid ended the age of dinosaurs.
Explore dinosaurs from the Late Cretaceous in the Natural History Museum Dino Directory.
Although the larger dinosaurs, such as the carnivorous Tyrannosaurus and the herbivorous Iguanodon, are the best-known, many smaller forms also lived in Cretaceous times. Triceratops, a large three-horned dinosaur, inhabited western North America during the Maastrichtian Age.
The dinosaurs of the Early Cretaceous, before the Seaway, are a mix of Jurassic-like holdovers and newer forms. The long, low Diplodocus -like sauropods and the plated stegosaurs went extinct, while ankylosaurs and ornithopods diversified.