Ulughbegsaurus — artistic reconstruction

Cretaceous

Ulughbegsaurus

Ulughbegsaurus uzbekistanensis

The catalogue presents Ulughbegsaurus as a carnivore member of Carcharodontosauridae that lived during the Cretaceous, between 92.0–90.0 Ma. Its estimated range is 7.5–8.0 m in length and 1.0 t in mass, giving a practical sense of scale. Reference material comes from Bissekty Formation, Uzbekistan. Size and mass are approximations and may change with new fossils or methods.

Carnivore92.0–90.0 MaCarcharodontosauridae

Evidence-backed summary

For Ulughbegsaurus, the PBDB records the taxonomic attribution as Tanaka et al. (2021).

The PBDB places it in Carcharodontosauria, and the catalogue record assigns it to the family Carcharodontosauridae.

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

The PBDB catalogues 3 occurrences, with material from the Bissekty Formation (3). Provenance: Uzbekistan.

The catalogue records the holotype as CCMGE 628/12457 and the type locality as “Bissekty Formation, Uzbekistan”.

  • CCMGE 628/12457
  • Bissekty Formation, Uzbekistan

The catalogue's reference measurements are 7.5–8.0 m in length and 1.0 t in mass — estimates, which vary with specimen and method.

  • 7.5-8.0 m
  • 1.0 ton

The record gathers 1 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 map3 PBDB
BissektyBissektyBissekty
PBDB occurrences
Map at the time · ~90 Ma3 PBDB
BissektyBissektyBissekty
PBDB occurrences
Present mean latitude42.1° N
Reconstructed mean latitude35.6° N

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
7.5–8.0 m
Weight
1.0 t
Period
Cretaceous
Time range
92.0–90.0 Ma

Discovery Information

First Discovery
2021
Described by
Kohei Tanaka et al.

Taxonomic Classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Saurischia
Family
Carcharodontosauridae
Genus
Ulughbegsaurus
Species
U. uzbekistanensis

Paleobiology Database · txn:444000

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
CCMGE 628/12457
Type locality
Bissekty Formation, Uzbekistan