Aardonyx — artistic reconstruction

Jurassic

Aardonyx

Aardonyx celestae

The catalogue presents Aardonyx as a herbivore member of Anchisauridae that lived during the Jurassic, between 195 Ma. Its estimated range is 7.0 m in length and 1 t in mass, giving a practical sense of scale. Reference material comes from Free State, South Africa. Size and mass are approximations and may change with new fossils or methods.

Herbivore195 MaAnchisauridae

Evidence-backed summary

For Aardonyx, the PBDB records the taxonomic attribution as Yates et al. (2010).

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

In the PBDB record, the reported stratigraphic range runs from the Hettangian to the Sinemurian.

The PBDB catalogues 1 occurrence, with material from the Elliot Formation (1). Provenance: South Africa.

The catalogue records the holotype as BP/1/6798 and the type locality as “Free State, South Africa”.

  • BP/1/6798
  • Free State, South Africa

The catalogue's reference measurements are 7.0 m in length and 1 t in mass — estimates, which vary with specimen and method.

  • 7.0 m
  • 1 ton

The record gathers 6 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
Elliot
PBDB occurrences
Map at the time · ~195 Ma1 PBDB
Elliot
PBDB occurrences
Present mean latitude28.5° S
Reconstructed mean latitude42.6° 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
7.0 m
Weight
1 t
Period
Jurassic
Time range
195 Ma

Discovery Information

First Discovery
2009
Described by
Adam Yates

Taxonomic Classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Saurischia
Family
Anchisauridae
Genus
Aardonyx
Species
A. celestae

Paleobiology Database · txn:157362

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
BP/1/6798
Type locality
Free State, South Africa