Dinosauria›Reptilia›Yanornithiformes›Theropoda›Yanornithidae
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Yanornis Yanornis martini Zhou and Zhang 2001

/jˈænɔːɹniz/ estimated
Early Cretaceous (Aptian) · 121.4–113.2 Mya

Key Statistics

Diet
carnivore
Locomotion
bipedal
inferred from clade
Habitat
ground-dwelling
Social
solitary

Where It Was Found

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

Overview

Yanornis martini is a theropod dinosaur known from the Early Cretaceous, roughly 121.4–113.2 million years ago. It was a carnivore. It is recorded as ground-dwelling and solitary. Fossils have been recovered from Liaoning, China. It was named by Zhou and Zhang 2001. 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%
confidence from occurrence count
Based on 2 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Yanornis martini sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Yanornis
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Yanornis martini'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
Psittacosaurus
Psittacosaurus lujiatunensis
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predator–prey
Psittacosaurus
Psittacosaurus meileyingensis
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predator–prey
Bolong
Bolong yixianensis
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coexisted–with
Iguanodon
Iguanodon bernissartensis
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coexisted–with
Mantellisaurus
Mantellisaurus atherfieldensis
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coexisted–with
Malawisaurus
Malawisaurus dixeyi
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coexisted–with
Sibirotitan
Sibirotitan astrosacralis
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same–clade
Bannykus
Bannykus wulatensis
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