Aragosaurus — artistic reconstruction

Jurassic

Aragosaurus

Aragosaurus ischiaticus

The catalogue presents Aragosaurus as a herbivore member of Camarasauridae that lived during the Jurassic, between 149.2–143.1 Ma. Its estimated range is 18.0 m in length and 25 t in mass, giving a practical sense of scale. Reference material comes from Las Zabacheras, Villar del Arzobispo Formation, Galve, Spain. Size and mass are approximations and may change with new fossils or methods.

Herbivore149.2–143.1 MaCamarasauridae

Evidence-backed summary

For Aragosaurus, the PBDB records the taxonomic attribution as Sanz et al. (1987).

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

In the PBDB record, the reported stratigraphic range runs from the Kimmeridgian to the Tithonian.

The PBDB catalogues 1 occurrence, with material from the Villar del Arzobispo Formation (1). Provenance: Spain.

The catalogue records the holotype as MPZ-DGUZ 97/464 and the type locality as “Las Zabacheras, Villar del Arzobispo Formation, Galve, Spain”.

  • MPZ-DGUZ 97/464
  • Las Zabacheras, Villar del Arzobispo Formation, Galve, Spain

The catalogue's reference measurements are 18.0 m in length and 25 t in mass — estimates, which vary with specimen and method.

  • 18.0 m
  • 25 tons

The record gathers 18 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
Villar del Arzobispo
PBDB occurrences
Map at the time · ~150 Ma1 PBDB
Villar del Arzobispo
PBDB occurrences
Present mean latitude40.7° N
Reconstructed mean latitude22.6° 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
18.0 m
Weight
25 t
Period
Jurassic
Time range
149.2–143.1 Ma

Discovery Information

First Discovery
1987
Described by
Sanz et al.

Taxonomic Classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Saurischia
Family
Camarasauridae
Genus
Aragosaurus
Species
A. ischiaticus

Paleobiology Database · txn:70636

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
MPZ-DGUZ 97/464
Type locality
Las Zabacheras, Villar del Arzobispo Formation, Galve, Spain