Dinosaurs found in Alaska

41 dinosaur fossil finds from 9 genera, coloured by the age of the rocks.

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Age of the rocks252 to 66 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.

Dinosaur fossils in Alaska

The Paleobiology Database records 41 non-avian dinosaur finds in Alaska, from 9 genera. The oldest is Dromaeosaurus albertensis from the Middle Albian age, about 110.1 million years old. The youngest is Dromaeosaurus albertensis from the Early Maastrichtian age, as young as about 66 million years. Ages are the range the database gives for the rocks, so a find can be tens of millions of years across.

  • 41finds
  • 9genera
  • 110.1oldest, million years ago
  • 66youngest, million years ago

It ranks 14th of 36 US states on the map by number of finds, with 1% of the finds in the United States. The most recorded dinosaurs are Troodon (5), Dromaeosaurus (4) and Edmontosaurus (2). The rock formation with the most finds is called Prince Creek, with 28.

Which dinosaurs were found in Alaska?

The genera with the most finds here:

DinosaurFinds
Troodon5
Dromaeosaurus4
Edmontosaurus2
Pachyrhinosaurus2
Alaskacephale1
Edmontonia1
Nanuqsaurus1
Saurornitholestes1
Ugrunaaluk1

Rock formations with dinosaur finds in Alaska

FormationFinds
Prince Creek28
Nanushuk5
Matanuska2
Naknek2
Cantwell1
Schrader Bluff1

Other US states to explore

See the sea floor where marine reptiles swam: oceanfloormap.com →

Before you go fossil hunting. A dot shows where a find was recorded, not where you may dig. Many fossil sites are on private or protected land and collecting rules differ by country. Check the rules before collecting and never dig on protected sites.

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