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Category

Dinosaurs

Prehistoric reptiles that dominated life on land for over 160 million years before going extinct roughly 66 million years ago.

Total Species
5
Endangered or Worse
0
Most Popular
Tyrannosaurus Rex
A photo of Diplodocus (Diplodocus carnegii)
Extinct

Diplodocus

Diplodocus carnegii

Dinosaur

Diplodocus was one of the longest dinosaurs to ever walk the Earth, an enormous long-necked, long-tailed herbivore that roamed what is now western North America during the Late Jurassic period. Despite its massive length, it was relatively lightly built for its size, with a skeleton adapted to minimize weight while still supporting its huge frame.

A photo of Stegosaurus (Stegosaurus stenops)
Extinct

Stegosaurus

Stegosaurus stenops

Dinosaur

Stegosaurus is one of the most recognizable dinosaurs ever discovered, instantly identifiable by the row of large, upright bony plates running along its back and the sharp spikes at the end of its tail. Despite its considerable size, it had a remarkably small, low-slung head with a brain roughly the size of a walnut relative to its huge body.

A photo of Triceratops (Triceratops horridus)
Extinct

Triceratops

Triceratops horridus

Dinosaur

Triceratops was one of the last non-avian dinosaurs to exist before the mass extinction event 66 million years ago, instantly recognizable by the massive bony frill extending from the back of its skull and the three prominent horns on its face. It lived across what is now western North America, sharing its environment with predators like Tyrannosaurus rex.

A photo of Tyrannosaurus Rex (Tyrannosaurus rex)
Extinct

Tyrannosaurus Rex

Tyrannosaurus rex

Dinosaur

Tyrannosaurus rex was one of the largest land predators to ever exist, dominating the ecosystems of western North America at the very end of the Cretaceous period roughly 66-68 million years ago.

A photo of Velociraptor (Velociraptor mongoliensis)
Extinct

Velociraptor

Velociraptor mongoliensis

Dinosaur

Velociraptor was a small, fast, feathered predatory dinosaur that lived in the arid deserts of what is now Mongolia during the Late Cretaceous period, around 75 to 71 million years ago — far smaller than its famous Hollywood depiction. It belongs to the Dromaeosauridae, a family of small-to-medium theropod dinosaurs closely related to modern birds, and most of what scientists know about it comes from fossils recovered in Mongolia's Gobi Desert, including one of the most famous dinosaur fossils ever found: the 'Fighting Dinosaurs,' discovered in 1971, which captures a Velociraptor locked in combat with a Protoceratops at the moment both animals died.

Dinosaurs FAQs

How many dinosaurs are listed here?

This page currently features 5 species, and more are added regularly as the dataset grows.

What is the most popular animal in this list?

Tyrannosaurus Rex is currently the most popular animal in Dinosaurs.

Are any of these animals endangered?

None of the species currently listed are classified as threatened, though conservation status can change over time.

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