Dinosauria›Ornithischia
Silhouette of Psittacosaurus meileyingensis

Psittacosaurus Psittacosaurus meileyingensis Sereno et al. 1988

/ˌsɪtəkəˈsɔːrəs/
Early Cretaceous (Aptian) · 121.4–113.2 Mya

Key Statistics

Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Habitat
ground-dwelling

Where It Was Found

Country
China
Region
Liaoning
Formation
Jiufotang
Dig sites
3
distinct collections
Recorded finds in China. Present-day positions: the continents have moved since.

Overview

Psittacosaurus meileyingensis is a ceratopsian dinosaur known from the Early Cretaceous, roughly 121.4–113.2 million years ago. It was a herbivore. It is recorded as ground-dwelling. Fossils have been recovered from Liaoning, China. It was named by Sereno et al. 1988. 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 Psittacosaurus meileyingensis sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Psittacosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Psittacosaurus meileyingensis'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
Yanornis
Yanornis martini
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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
Archaeoceratops
Archaeoceratops yujingziensis
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