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answersingenesis.org/dinosaurs/dinosaurs-and-the-bible

According to evolutionists, the dinosaurs “ruled the Earth” for 140 million years, dying out about 65 million years ago. However, scientists do not dig up anything labeled with those ages. They only uncover dead dinosaurs (i.e., their bones), and their bones do not have labels attached telling how old they are.

www.factmonster.com/dk/encyclopedia/science/era-dinosaurs

Dinosaurs roamed the planet for about 165 million years, during a time in the Earth’s history called the Mesozoic Era. It is difficult to imagine how long this was, until we compare it with ourselves: humans have lived on Earth for less than two million years. During the Mesozoic Era, the Earth ...

en.wikipedia.org/wiki/Dinosaur

Dinosaurs are a diverse group of reptiles of the clade Dinosauria.They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is the subject of active research. They became the dominant terrestrial vertebrates after the Triassic–Jurassic extinction event 201 million years ago; their dominance ...

en.wikipedia.org/wiki/Timeline_of_the_evolutionary_history...

This timeline of the evolutionary history of life represents the current scientific theory outlining the major events during the development of life on planet Earth. In biology, evolution is any change across successive generations in the heritable characteristics of biological populations.

www.activewild.com/how-long-were-dinosaurs-on-earth...

How long were dinosaurs on earth? On this page we’ll find out how long the ‘age of the dinosaurs’ lasted. We’ll find out when the first dinosaurs appeared, and when dinosaurs went extinct. We’ll also take a look at the geological time periods in which dinosaurs inhabited Earth. These are periods of time based on layers of rock.

www.livescience.com/3945-history-dinosaurs.html

Dinosaurs ruled the Earth for 135 million years. There were many types of dinosaurs, in all shapes and sizes. ... Dinosaurs were the largest land animals of all time, but a great number of ...

sciencing.com/three-time-periods-dinosaurs-lived-8737410.html

The dinosaurs roamed the earth for more than 150 million years. Over this time period, known as the Mesozoic era, the Earth was subject to a lot of change in terms of landscape, climate, flora and fauna. It was a volatile and fertile time, with several natural disasters causing the extinction of many of the ...

www.usatoday.com/story/news/nation/2019/03/29/dinosaur...

Fossils discovered from the day the dinosaurs died 66 million years ago, when an asteroid hit the Earth. 66 million years ago, in what's now North Dakota, a group of animals died together, only a ...

www.newyorker.com/.../2019/04/08/the-day-the-dinosaurs-died

The Day the Dinosaurs Died A young paleontologist may have discovered a record of the most significant event in the history of life on Earth.

www.thoughtco.com/the-first-dinosaurs-1092132

About 230 million years ago--give or take a few million years--the first dinosaurs evolved from a population of archosaurs, the "ruling lizards" that shared the earth with a host of other reptiles, including therapsids and pelycosaurs. As a group, dinosaurs were defined by a set of (mostly obscure) anatomical features, but to simplify matters a ...