T Rex Dinosaur Facts: Meet The Real Tyrannosaurus Rex

t rex tyrannosaurus rex

T rex, or Tyrannosaurus rex, is a species of carnivorous, theropod dinosaur that lived in what is now the western United States during the Late Cretaceous. With an estimated length of up to 13 meters / 43 feet, T. rex is one of the largest land predators that ever lived. T-rex lived alongside several other well-known dinosaurs, including Triceratops and Ankylosaurus.

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Geologic Time Scale With Facts And Examples: What Is It & What Is It Used For?

Geologic Time Scale

Scientists often use terms such as “Mesozoic Era” and “Jurassic Period” when referring to certain times in Earth’s history.

Both the Mesozoic Era and the Jurassic Period are stages in the geologic time scale.

The geologic time scale links particular times in Earth’s history with the layers of rock in the Earth’s crust that were formed during those times.

For example, the Jurassic Period is the name given to the time in which a certain layer of rock in the Jura Mountains of Europe was being formed.

On this page you’ll find a complete explanation of the geologic time scale, including what it is, who uses it, and why it’s important…

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Rodent Facts: The Ultimate Guide To The Order Rodentia

Rodent Facts

As the old saying goes, you’re never more than six feet away from a rat, and there is probably some truth in that statement; rodents–the group of mammals that includes rats and mice–are a hugely successful group of animals. Rodents are found–often in large numbers–in a wide range of habitats and on every continent except Antarctica.

On this page you’ll find rodent facts and information that will provide you with an excellent introduction to these fascinating animals...

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What Is A Crustacean? The Ultimate Guide To Crustaceans

Crustaceans What Is A Crustacean

What Is A Crustacean? Crabs are the best-known crustaceans, but this large group of animals also includes lobsters, shrimps, barnacles, woodlice and many other related animals.

On this page you’ll find out what makes a crustacean a crustacean . You'll also meet the different types of crustacean.

Read on to find out more about these fascinating invertebrates...

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