What time Period was the dinosaurs?

What time Period was the dinosaurs?

the Mesozoic Era
Non-bird dinosaurs lived between about 245 and 66 million years ago, in a time known as the Mesozoic Era. This was many millions of years before the first modern humans, Homo sapiens, appeared. Scientists divide the Mesozoic Era into three periods: the Triassic, Jurassic and Cretaceous.

What era was the Cretaceous period?

MesozoicCretaceous / EraThe Mesozoic Era, also called the Age of Reptiles and the Age of Conifers, is the second-to-last era of Earth’s geological history, lasting from about 252 to 66 million years ago and comprising the Triassic, Jurassic and Cretaceous Periods. Wikipedia

What came after Jurassic Period?

Jurassic Period, second of three periods of the Mesozoic Era. Extending from 201.3 million to 145 million years ago, it immediately followed the Triassic Period (251.9 million to 201.3 million years ago) and was succeeded by the Cretaceous Period (145 million to 66 million years ago).

Did dinosaurs and humans exist at the same time?

No! After the dinosaurs died out, nearly 65 million years passed before people appeared on Earth. However, small mammals (including shrew-sized primates) were alive at the time of the dinosaurs.

What was before Jurassic period?

What ended the Cretaceous period?

66 million years agoCretaceous / Ended

What is the dinosaur age called?

Mesozoic Era (251 to 65.5 million years ago): This is the dinosaur age. The Mesozoic is broken up into three periods. The Triassic, the Jurassic, and the Cretaceous Period. In the Triassic period there were many primitive dinosaurs forming as well as many species of marine reptiles.

What happened to dinosaurs during the Jurassic period?

Dinosaurs: During the Jurassic period, relatives of the small, quadrupedal, plant-eating prosauropods of the Triassic period gradually evolved into multi-ton sauropods like Brachiosaurus and Diplodocus. This period also saw the concurrent rise of medium- to large-sized theropod dinosaurs like Allosaurus and Megalosaurus.

What kind of marine life was there in the Jurassic period?

Marine Life During the Jurassic Period. Just as dinosaurs grew to bigger and bigger sizes on land, so the marine reptiles of the Jurassic period gradually attained shark- (or even whale-) sized proportions. The Jurassic seas were filled with fierce pliosaurs like Liopleurodon and Cryptoclidus, as well as sleeker,…

What period did dinosaurs live in?

Jurassic period: 213 to 144 million years ago Dinosaurs and other archosaurs (which means “ruling reptiles”), including crocodiles, Champsosaurs and Pterosaurs, first evolved in the Triassic period . These animals remained the dominant land-creatures for the rest of the Mesozoic Era.