
Image by Rodolfo A. Garcia and Leonardo Salgado · CC BY 2.0 · View on Wikimedia Commons
Rocasaurus
Herbivore
There is no write-up for this dinosaur yet, but the scientific data below is complete.
Who lived alongside it
Dinosaurs found in the same rock formation as Rocasaurus (Allen), so they lived in the same region at roughly the same time.

Bonapartenykus
Cretaceous

Austroraptor
Cretaceous
Herbivore
Menucocelsior
Cretaceous

Abelisaurus
Cretaceous

Bonapartesaurus
Cretaceous

Bonatitan
Cretaceous

Kelumapusaura
Cretaceous

Lapampasaurus
Cretaceous
Formation data from the Paleobiology Database, counting only each genus's main formations. One formation can span hundreds of thousands to millions of years, so this doesn't mean any two of them ever met.
Scientific details
- Classification
- Sauropodomorph (long-necked)
- Family
- Saltasauridae
- When it lived
- 66–72.2 million years ago
- Geologic stages
- Maastrichtian
- Named by
- Salgado and Azpilicueta, 2000
- Fossil occurrences
- 4 sites
Countries with fossils
- Argentina
Data from Paleobiology Database and Wikidata