Epidexipteryx — artistic reconstruction

Jurassic

Epidexipteryx

Epidexipteryx hui

The catalogue presents Epidexipteryx as a carnivore member of Scansoriopterygidae that lived during the Jurassic, between 160 Ma. Its estimated range is 0.25 m in length and 0.16 kg in mass, giving a practical sense of scale. Reference material comes from Inner Mongolia, China. Size and mass are approximations and may change with new fossils or methods.

Carnivore160 MaScansoriopterygidae

Evidence-backed summary

For Epidexipteryx, the PBDB records the taxonomic attribution as Zhang et al. (2008).

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

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

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

The catalogue records the holotype as IVPP V15471 and the type locality as “Inner Mongolia, China”.

  • IVPP V15471
  • Inner Mongolia, China

The catalogue's reference measurements are 0.25 m in length and 0.16 kg in mass — estimates, which vary with specimen and method.

  • 0.25 m
  • 0.16 kg

The record gathers 4 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
Tiaojishan
PBDB occurrences
Map at the time · ~165 Ma1 PBDB
Tiaojishan
PBDB occurrences
Present mean latitude41.3° N
Reconstructed mean latitude48.9° 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
0.25 m
Weight
0.16 kg
Period
Jurassic
Time range
160 Ma

Discovery Information

First Discovery
2008
Described by
Zhang Fucheng

Taxonomic Classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Saurischia
Family
Scansoriopterygidae
Genus
Epidexipteryx
Species
E. hui

Paleobiology Database · txn:137496

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 V15471
Type locality
Inner Mongolia, China