Xenoceratops — artistic reconstruction

Cretaceous

Xenoceratops

Xenoceratops foremostensis

The catalogue presents Xenoceratops as a herbivore member of Ceratopsidae that lived during the Cretaceous, between 78.0–77.5 Ma. Its estimated range is 6.0 m in length and 2.0 t in mass, giving a practical sense of scale. Reference material comes from Foremost Formation, Alberta, Canada. Size and mass are approximations and may change with new fossils or methods.

Herbivore78.0–77.5 MaCeratopsidae

Evidence-backed summary

For Xenoceratops, the PBDB records the taxonomic attribution as Ryan et al. (2012).

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

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

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

The catalogue records the holotype as CMN 8804 and the type locality as “Foremost Formation, Alberta, Canada”.

  • CMN 8804
  • Foremost Formation, Alberta, Canada

The catalogue's reference measurements are 6.0 m in length and 2.0 t in mass — estimates, which vary with specimen and method.

  • 6.0 m
  • 2.0 tons

The record gathers 3 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
Foremost
PBDB occurrences
Map at the time · ~80 Ma1 PBDB
Foremost
PBDB occurrences
Present mean latitude49.5° N
Reconstructed mean latitude59.8° 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
6.0 m
Weight
2.0 t
Period
Cretaceous
Time range
78.0–77.5 Ma

Discovery Information

First Discovery
2012
Described by
Michael Ryan et al.

Taxonomic Classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Ornithischia
Family
Ceratopsidae
Genus
Xenoceratops
Species
X. foremostensis

Paleobiology Database · txn:249798

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
CMN 8804
Type locality
Foremost Formation, Alberta, Canada