Prehistoric Animals: The Dinosaur Encyclopedia with Facts Instead of Myths

The Brachiosaurus from "Jurassic Park" is structurally similar to a Giraffatitan from Africa. The T-Rex ran at a pace more like a human than a racehorse. And the Plateosaurus, the first dinosaur discovered in Germany, has had a different species name since 2019.

Urzeittiere.net clears up such misconceptions. Here you'll find over 100 fact sheets about dinosaurs. They are based on fossil finds and scientific studies, not fan wikis. What is established is presented as fact. What research only suggests is marked as a hypothesis.

Where do you want to start?

All dinosaur fact sheets

Every profile at a glance.

Dinosaur species from A to Z

Over 1,100 dinosaurs in one table. You can filter by age, diet, and location.

Dino filter

Search for your dinosaurs by geological era, diet, gait, or country of origin.

Triassic, Jurassic, Cretaceous

When did which dinosaurs live? A comparison of the three ages.

Dinosaurs from Germany

Which dinosaurs were found here and where.

Locations on the world map

Where in the world the bones were found.

The weapons of the dinosaurs

Horns, tail clubs and more: This is how dinosaurs defended themselves.

The 15 most famous dinosaurs

The stars that almost every child knows.

Four dinosaurs, four misconceptions

Tyrannosaurus rex im Senckenberg Naturmuseum Frankfurt
Own photo · Senckenberg Frankfurt

Tyrannosaurus rex: not a sprinter

Older estimates suggested it could reach speeds of up to 53 km/h. Newer models indicate speeds of 19 to 27 km/h. That's about as fast as a human sprinting.

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Brachiosaurus im Seitenprofil

Brachiosaurus: often confused

The skeleton in Berlin, the dinosaur from "Jurassic Park," almost every toy figure: they all depict Giraffatitan from Africa. The real Brachiosaurus lived in North America.

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Triceratops-Skelett im Senckenberg Naturmuseum Frankfurt
Own photo · Senckenberg Frankfurt

Triceratops: a head like a small car

His skull grew to over 2.5 meters long. The two horns above his eyes grew up to one meter long.

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Plateosaurus trossingensis im Dinosaurier-Park Münchehagen
Own photo · Dinosaur Park Münchehagen

Plateosaurus: new name, old acquaintance

In 1834, a collector near Nuremberg found the first bones, the first dinosaur find in Germany. Since 2019, Plateosaurus trossingensis has officially been considered the primary species.

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New in the lexicon

From research

Fona herzogae – A new dinosaur from Utah

Details about Fona herzogae: Fona herzogae is a newly identified semi-fossorial (adapted to digging or burrowing) Thescelosaurian dinosaur discovered in the Mussentuchit Member of the Cedar Mountain Formation in Utah…

Who writes here

My name is Ralf. I'm not a paleontologist, but a physiotherapist. My daily life revolves around bones, joints, and movement. This is the perspective I use when reading studies on dinosaurs. How did a giant bear its weight? How far could a predatory dinosaur's arm move?

Many of the photos on this page were taken by me. They come from the Dinosaur Park Münchehagen, the Natural History Museum Braunschweig, and the Senckenberg Museum Frankfurt.

Ralf Nonnemann, Autor von urzeittiere.net