
Image by Skye McDavid · CC BY-SA 4.0 · View on Wikimedia Commons
Potamornis
Carnivore
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 Potamornis (Lance), so they lived in the same region at roughly the same time.

Triceratops
Cretaceous

Dryptosaurus
Cretaceous

Pectinodon
Cretaceous

Edmontosaurus
Cretaceous

Tyrannosaurus
Cretaceous

Thescelosaurus
Cretaceous

Ornithomimus
Cretaceous

Pachycephalosaurus
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
- Theropod (two-legged predators)
- Family
- Unknown
- When it lived
- 66–72.2 million years ago
- Geologic stages
- Maastrichtian
- Named by
- Elzanowski et al., 2001
- Fossil occurrences
- 1 sites
Countries with fossils
- United States
Data from Paleobiology Database and Wikidata