Dinosauria›Ornithischia
Silhouette of Psittacosaurus lujiatunensis

Psittacosaurus Psittacosaurus lujiatunensis Zhou et al. 2006

/ˌsɪtəkəˈsɔːrəs/
Early Cretaceous (Aptian) · 125.8–119.6 Mya

Key Statistics

Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Habitat
ground-dwelling

Where It Was Found

Country
China
Region
Liaoning
Formation
Yixian
Dig sites
2
distinct collections
Recorded finds in China. Present-day positions: the continents have moved since.

Overview

Psittacosaurus lujiatunensis is a ceratopsian dinosaur known from the Early Cretaceous, roughly 125.8–119.6 million years ago. It was a herbivore. It is recorded as ground-dwelling. Fossils have been recovered from Liaoning, China. It was named by Zhou et al. 2006. The species is represented by 5 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~18%
confidence from occurrence count
Based on 5 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Psittacosaurus lujiatunensis sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Psittacosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Psittacosaurus lujiatunensis'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
Microraptor
Microraptor zhaoianus
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predator–prey
Cathayornis
Cathayornis yandica
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predator–prey
Sinosauropteryx
Sinosauropteryx prima
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coexisted–with
Iguanodon
Iguanodon bernissartensis
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coexisted–with
Mantellisaurus
Mantellisaurus atherfieldensis
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coexisted–with
Megalosaurus
Megalosaurus bucklandii
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coexisted–with
Malawisaurus
Malawisaurus dixeyi
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same–clade
Liaoceratops
Liaoceratops yanzigouensis
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