FossilRange
Genus · Ornithomimidae · Cretaceous

Gallimimus

Named by Osmólska et al. 1972

Gallimimus lived 72.1–66 million years ago, during the Maastrichtian stage of the Late Cretaceous. The Paleobiology Database lists 30 fossil records for it from 2 countries (Mongolia and Uzbekistan) — the 40th most of the 99 genera on this site.

Where it sits in time

AlectrosaurusAlectrosaurus: 100.5–83.6 MaGallimimusGallimimus: 72.1–66 MaSaurolophusSaurolophus: 72.1–66 MaTarbosaurusTarbosaurus: 72.1–66 MaAlbianCenomanianTuronianConiacianSantonianCampanianMaastrichtian100.593.989.886.383.672.166million years ago
AlectrosaurusAlectrosaurus: 100.5–83.6 MaGallimimusGallimimus: 72.1–66 MaSaurolophusSaurolophus: 72.1–66 MaTarbosaurusTarbosaurus: 72.1–66 MaCampanian100.593.986.372.166million years ago

Key facts from the records

1 accepted species

Gallimimus has a single accepted species in PBDB.

SpeciesNamed byRecords
Gallimimus bullatusOsmólska et al. 197214

Where it was found

30 records with coordinates.

Found alongside

Rock formations

States & provinces

RegionRecordsShare
Omnogov2997%
Navoi13%
CountryRecordsShare
Mongolia2997%
Uzbekistan13%

Records by stage

Well-dated records, by the stage of their mid-point age.

  • Turonian1
  • Campanian1
  • Maastrichtian28

Other theropods of its time

Same group, overlapping stage range, not found in the same collections.

GenusAgeCountryRecords
Saurornitholestes83.6–66 MaCanada, United States148
Troodon83.6–66 MaCanada, United States103
Tyrannosaurus72.1–66 MaUnited States, Canada85
Dromaeosaurus83.6–66 MaCanada, United States48
Ornithomimus83.6–66 MaUnited States, Canada35
Albertosaurus83.6–66 MaCanada, United States32
Masiakasaurus72.1–66 MaMadagascar29
Chirostenotes83.6–66 MaUnited States, Canada28

Also from these formations

Data: PBDB taxon 38547 · method