Where was Thescelosaurus found?

Thescelosaurus fossils on the map: 55 finds in 2 countries. The dashed box outlines the area they cover.

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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.

About Thescelosaurus fossils

Silhouette of Thescelosaurinae, a close relative of Thescelosaurus
Not Thescelosaurus itself: a silhouette of a close relative, Thescelosaurinae. Silhouette by Cy Marchant, CC BY 4.0, from PhyloPic

Thescelosaurus is a genus of ornithischians, the horned, armoured and duck-billed group. The database records 4 species of it: Thescelosaurus assiniboiensis, Thescelosaurus edmontonensis, Thescelosaurus garbanii and Thescelosaurus neglectus.

The 55 finds on the map come from 2 countries. The United States has the most, with 42 (76%). Within the United States the most finds are in Montana (16), North Dakota (9), South Dakota (7), Wyoming (7) and 3 more.

The rock formation with the most finds is called Hell Creek, with 29. The rocks are 93.9 to 66 million years ago, in the Cretaceous period.

Ornithischian dinosaur genus from Late Cretaceous US and Canada. (Description from Wikidata, CC0.)

Read about Thescelosaurus on Wikipedia.

  • 55finds
  • 2countries
  • 93.9oldest, million years ago
  • 66youngest, million years ago

10% of these finds are marked approximate in the database, so their dots may sit some way from the real site.

Which countries have Thescelosaurus fossils?

CountryFindsShare
United States4276%
Canada1324%

US states

Rock formations that produced Thescelosaurus

A formation is a named body of rock. These are the ones with the most Thescelosaurus finds.

FormationFinds
Hell Creek29
Lance10
Dinosaur Park4
Oldman4
Frenchman2
Scollard2
Fruitland1
Laramie1
Straight Cliffs1

Other dinosaurs found in United States

More to explore

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.

Questions about Thescelosaurus

Where was Thescelosaurus found?

Thescelosaurus fossils are recorded in the Paleobiology Database from United States and Canada. Most of the 55 finds on this map (42) are from United States. The rock formation with the most finds is the Hell Creek (29).

How old are Thescelosaurus fossils?

Finds of Thescelosaurus on this map date from 93.9 to 66 million years ago, which is the Cretaceous period. Ages are ranges, because rock layers are dated to a stage and not to a single year.

Where can I see Thescelosaurus fossils near me?

Open the map and press Near me to list the nearest dinosaur finds and the most notable dinosaurs found around you. Remember that a dot shows where scientists recorded a find, not where you can dig: many fossil sites are on private or protected land, so check the rules before collecting and never dig on protected sites.

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