Guanlong — artistic reconstruction

Jurassic

Guanlong

Guanlong wucaii

The catalogue presents Guanlong as a carnivore member of Proceratosauridae that lived during the Jurassic, between 163.5–157.3 Ma. Its estimated range is 3.0–3.5 m in length and 50–70 kg in mass, giving a practical sense of scale. Reference material comes from Shishugou Formation, Xinjiang, China. Size and mass are approximations and may change with new fossils or methods.

Carnivore163.5–157.3 MaProceratosauridae

Evidence-backed summary

For Guanlong, the PBDB records the taxonomic attribution as Xu et al. (2006).

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

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

The PBDB catalogues 1 occurrence, with material from the Shishugou Formation (1). Provenance: China.

The catalogue records the holotype as IVPP V14531 and the type locality as “Shishugou Formation, Xinjiang, China”.

  • IVPP V14531
  • Shishugou Formation, Xinjiang, China

The catalogue's reference measurements are 3.0–3.5 m in length and 50–70 kg in mass — estimates, which vary with specimen and method.

  • 3.0-3.5 m
  • 50-70 kg

The record gathers 9 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 map1 PBDB
Shishugou
PBDB occurrences
Map at the time · ~160 Ma1 PBDB
Shishugou
PBDB occurrences
Present mean latitude45.2° N
Reconstructed mean latitude48.8° 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
3.0–3.5 m
Weight
50–70 kg
Period
Jurassic
Time range
163.5–157.3 Ma

Discovery Information

First Discovery
2006
Described by
Xu Xing

Taxonomic Classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Saurischia
Family
Proceratosauridae
Genus
Guanlong
Species
G. wucaii

Paleobiology Database · txn:71190

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
IVPP V14531
Type locality
Shishugou Formation, Xinjiang, China