Dinosauria›Ornithischia›Ceratopsia›Leptoceratopsidae
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Montanoceratops Montanoceratops cerorhynchus (Brown and Schlaikjer 1942)

/mɒnˌtænoʊˈsɛrətɒps/
Late Cretaceous (Maastrichtian) · 83.6–66 Mya

Key Statistics

Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Habitat
ground-dwelling

Where It Was Found

Countries
United States, Canada
Regions
Montana · Alberta
Formations
St. Mary River · Horseshoe Canyon
Dig sites
3
distinct collections
Recorded finds in United States, Canada. Present-day positions: the continents have moved since.

Overview

Montanoceratops cerorhynchus is a ceratopsian dinosaur known from the Late Cretaceous, roughly 83.6–66.0 million years ago. It was a herbivore. It is recorded as ground-dwelling. Fossils have been recovered from Montana, United States and elsewhere. It was named by (Brown and Schlaikjer 1942). The species is represented by 3 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~11%
confidence from occurrence count
Based on 3 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Montanoceratops cerorhynchus sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Montanoceratops
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Montanoceratops cerorhynchus's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology. Predator–prey pairs additionally have to have been dug up in the same place.

predator–prey
Saurornitholestes
Saurornitholestes langstoni
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predator–prey
Richardoestesia
Richardoestesia gilmorei
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predator–prey
Albertosaurus
Albertosaurus sarcophagus
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coexisted–with
Tyrannosaurus
Tyrannosaurus rex
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coexisted–with
Richardoestesia
Richardoestesia isosceles
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coexisted–with
Troodon
Troodon formosus
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same–clade
Pachyrhinosaurus
Pachyrhinosaurus canadensis
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same–clade
Triceratops
Triceratops horridus
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