Triassic dinosaurs: where their fossils were found

251.9 to 201.4 million years ago. The map starts on this period; move the age slider to look at any other.

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Age of the rocks251.9 to 201.4 million years ago
Group

Shows every find whose age range overlaps the window. To look up one dinosaur, use the search box on the map.

Key
  • Triassic 251.9 to 201.4 million years ago
  • Jurassic 201.4 to 145 million years ago
  • Cretaceous 145 to 66 million years ago
  • Spans two periods The find’s age range straddles a boundary

How to read the dots. Each dot is one find recorded in the Paleobiology Database, coloured by the period of its rocks. Finds marked approximate have only a rough position in the database, so the dot can sit some way from the real site.

The Triassic on the map

The Triassic is when the first dinosaurs appear. Most of the land was joined into a single huge continent, and the early dinosaurs lived alongside many other reptiles. Triassic rocks give fewer dinosaur finds than the later periods, so each one matters.

The Paleobiology Database records 588 dinosaur finds that sit wholly in the Triassic, from 87 genera. That is 3% of all the finds on the map. A further set of finds has an age range that spans two periods, so it is not counted here; the map shows them in grey.

The most recorded Triassic genera are Plateosaurus (35), Coelophysis (24) and Herrerasaurus (11). The countries with the most Triassic finds are United States (176), Germany (82) and South Africa (65). The age slider lets you compare this period with the others.

  • 588finds
  • 87genera
  • 251.9starts, million years ago
  • 201.4ends, million years ago

Most recorded Triassic dinosaurs

Where Triassic dinosaurs were found

The other periods

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