Dinosauria › Ornithischia
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Qantassaurus

Qantassaurus intrepidus Rich and Vickers-Rich 1999

Early Cretaceous (Barremian) · 125.8–121.4 Mya
Key Statistics
Diet
herbivore
Locomotion
bipedal
inferred from clade
Overview

Qantassaurus intrepidus is an ornithopod dinosaur known from the Early Cretaceous, roughly 125.8–121.4 million years ago. It was a herbivore. It was named by Rich and Vickers-Rich 1999. The species is represented by 2 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~8%
fragmentary record
Confirmed
Inferred
Based on 2 recorded occurrences in the Paleobiology Database.
Geologic Time

Where Qantassaurus sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Qantassaurus
252 Mya201 Mya145 Mya66 Mya
Relationships

Part of a wider fossil web

These species share Qantassaurus's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.

predator–prey
Phuwiangvenator
Phuwiangvenator yaemniyomi
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predator–prey
Concornis
Concornis lacustris
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predator–prey
Baryonyx
Baryonyx walkeri
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coexisted–with
Phuwiangosaurus
Phuwiangosaurus sirindhornae
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coexisted–with
Amargasaurus
Amargasaurus cazaui
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same–clade
Hypsilophodon
Hypsilophodon foxii
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same–clade
Gideonmantellia
Gideonmantellia amosanjuanae
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same–clade
Iguanodon
Iguanodon galvensis
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