Dinosaur Fossil Map

Where was Rocasaurus found?

Rocasaurus fossils on the map: 4 finds in Argentina. 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 Rocasaurus fossils

Rocasaurus is a genus of sauropodomorphs, the long-necked group and its relatives. The database records one species of it: Rocasaurus muniozi.

All 4 finds on the map are in Argentina.

The rock formation with the most finds is called Allen, with 4. The rocks are 72.2 to 66 million years ago, in the Cretaceous period.

Genus of reptiles (fossil). (Description from Wikidata, CC0.)

  • 4finds
  • 1country
  • 72.2oldest, million years ago
  • 66youngest, million years ago

Which countries have Rocasaurus fossils?

CountryFindsShare
Argentina4100%

Rock formations that produced Rocasaurus

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

FormationFinds
Allen4

Other dinosaurs found in Argentina

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 Rocasaurus

Where was Rocasaurus found?

Rocasaurus fossils are recorded in the Paleobiology Database from Argentina. Most of the 4 finds on this map (4) are from Argentina. The rock formation with the most finds is the Allen (4).

How old are Rocasaurus fossils?

Finds of Rocasaurus on this map date from 72.2 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 Rocasaurus 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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