Where was Iguanodon found?

Iguanodon fossils on the map: 132 finds in 10 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 Iguanodon fossils

Silhouette of Iguanodontidae, a close relative of Iguanodon
Not Iguanodon itself: a silhouette of a close relative, Iguanodontidae. Silhouette by Tasman Dixon, CC0 1.0 Universal, from PhyloPic

Iguanodon is a genus of ornithischians, the horned, armoured and duck-billed group. The database records 3 species of it: Iguanodon bernissartensis, Iguanodon galvensis and Iguanodon major.

The 132 finds on the map come from 10 countries. The United Kingdom has the most, with 70 (53%). The US finds are all in Texas. In the UK the most finds are in Isle of Wight (23), East Sussex (17), West Sussex (13), Dorset (7) and 5 more.

The rock formation with the most finds is called Arcillas de Morella, with 16. The rocks are 154.8 to 66 million years ago, in the Jurassic and Cretaceous periods.

Genus of iguanodontian dinosaur (fossil). (Description from Wikidata, CC0.)

Read about Iguanodon on Wikipedia.

  • 132finds
  • 10countries
  • 154.8oldest, million years ago
  • 66youngest, million years ago

Which countries have Iguanodon fossils?

CountryFindsShare
United Kingdom7053%
Spain4232%
Germany65%
France54%
Portugal43%
Belgium11%
China11%
India11%
Sudan11%
United States11%

US states

UK counties

Rock formations that produced Iguanodon

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

FormationFinds
Arcillas de Morella16
Weald Clay14
Wessex13
Camarillas9
Tunbridge Wells Sand9
Ashdown6
Wadhurst Clay4
Huérteles3
Bückeberg2
Capas Rojas2

Other dinosaurs found in United Kingdom

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 Iguanodon

Where was Iguanodon found?

Iguanodon fossils are recorded in the Paleobiology Database from United Kingdom, Spain, Germany and France and 6 more. Most of the 132 finds on this map (70) are from United Kingdom. The rock formation with the most finds is the Arcillas de Morella (16).

How old are Iguanodon fossils?

Finds of Iguanodon on this map date from 154.8 to 66 million years ago, which is the Jurassic and Cretaceous periods. Ages are ranges, because rock layers are dated to a stage and not to a single year.

Where can I see Iguanodon 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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