Ferrisaurus — artistic reconstruction

Cretaceous

Ferrisaurus

Ferrisaurus sustutensis

The catalogue presents Ferrisaurus as a herbivore member of Leptoceratopsidae that lived during the Cretaceous, between 70.6–66.0 Ma. Its estimated range is 2.5 m in length and 50–80 kg in mass, giving a practical sense of scale. Reference material comes from Sustut Group, British Columbia, Canada. Size and mass are approximations and may change with new fossils or methods.

Herbivore70.6–66.0 MaLeptoceratopsidae

Evidence-backed summary

For Ferrisaurus, the PBDB records the taxonomic attribution as Arbour and Evans (2019).

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

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

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

The catalogue records the type locality as “Sustut Group, British Columbia, Canada”.

  • Sustut Group, British Columbia, Canada

The catalogue's reference measurements are 2.5 m in length and 50–80 kg in mass — estimates, which vary with specimen and method.

  • 2.5 m
  • 50-80 kg

The record gathers 1 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
Tango Creek
PBDB occurrences
Map at the time · ~70 Ma1 PBDB
Tango Creek
PBDB occurrences
Present mean latitude56.3° N
Reconstructed mean latitude72.1° 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
2.5 m
Weight
50–80 kg
Period
Cretaceous
Time range
70.6–66.0 Ma

Discovery Information

First Discovery
2020
Described by
Arbour & Evans

Taxonomic Classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Ornithischia
Family
Leptoceratopsidae
Genus
Ferrisaurus
Species
F. sustutensis

Paleobiology Database · txn:399801

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
not documented in this catalogue
Type locality
Sustut Group, British Columbia, Canada