Austroraptor — artistic reconstruction

Cretaceous

Austroraptor

Austroraptor cabazai

The catalogue presents Austroraptor as a carnivore member of Dromaeosauridae that lived during the Cretaceous, between 70.0–66.0 Ma. Its estimated range is 5.0–6.0 m in length and 200–300 kg in mass, giving a practical sense of scale. Reference material comes from Allen Formation, Argentina. Size and mass are approximations and may change with new fossils or methods.

Carnivore70.0–66.0 MaDromaeosauridae

Evidence-backed summary

For Austroraptor, the PBDB records the taxonomic attribution as Novas et al. (2008).

The PBDB places it in Unenlagiinae, and the catalogue record assigns it to the family Dromaeosauridae.

In the PBDB record, the reported stratigraphic range is the Maastrichtian.

The PBDB catalogues 2 occurrences, with material from the Allen Formation (2). Provenance: Argentina.

The catalogue records the holotype as MML-195 and the type locality as “Allen Formation, Argentina”.

  • MML-195
  • Allen Formation, Argentina

The catalogue's reference measurements are 5.0–6.0 m in length and 200–300 kg in mass — estimates, which vary with specimen and method.

  • 5.0-6.0 m
  • 200-300 kg

The record gathers 14 bibliographic references registered in the PBDB, listed below.

Records compiled on 2026-08-08

Where it lived

Fossil occurrences on today’s map and in the tectonic reconstruction.

Present-day map2 PBDB
AllenAllen
PBDB occurrences
Map at the time · ~70 Ma2 PBDB
AllenAllen
PBDB occurrences
Present mean latitude40.0° S
Reconstructed mean latitude41.0° S

Positions reconstructed by PBDB/GPlates, not observed; this is not an exact habitat map.

Paleobiology Database · GPlates · CC BY 4.0

Artistic 3D reconstruction

There is no approved species-specific 3D model yet. Generic anatomy will not be presented as if it were evidence.

Physical Specifications

Length
5.0–6.0 m
Weight
200–300 kg
Period
Cretaceous
Time range
70.0–66.0 Ma

Discovery Information

First Discovery
2008
Described by
Fernando Novas

Taxonomic Classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Saurischia
Family
Dromaeosauridae
Genus
Austroraptor
Species
A. cabazai

Paleobiology Database · txn:138547

Data status

Taxonomic name matched to PBDB and checked on 2026-08-08.

Taxonomic linkage does not automatically validate size, mass, behaviour or appearance.

Type specimen
MML-195
Type locality
Allen Formation, Argentina