Dinosauria›Saurischia›Sauropodomorpha›Mamenchisauridae
Silhouette unavailable

Hudiesaurus Hudiesaurus sinojapanorum Dong 1997

/hjˈuːdɪsˈɔːɹəs/ estimated
Late Jurassic (Tithonian) · 152.2–143.1 Mya

Key Statistics

Diet
herbivore
Locomotion
quadrupedal
inferred from clade
Habitat
ground-dwelling
Social
herding

Where It Was Found

Country
China
Region
Xinjiang
Formation
Kalazha
Dig sites
1
distinct collections
Recorded finds in China. Present-day positions: the continents have moved since.

Overview

Hudiesaurus sinojapanorum is a sauropodomorph dinosaur known from the Late Jurassic, roughly 152.2–143.1 million years ago. It was a herbivore. It is recorded as ground-dwelling and herding. Fossils have been recovered from Xinjiang, China. It was named by Dong 1997. The species is represented by 1 recorded occurrence in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~5%
confidence from occurrence count
Based on 1 recorded occurrence in the Paleobiology Database.

Geologic Time

Where Hudiesaurus sinojapanorum sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Hudiesaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Hudiesaurus sinojapanorum'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.

coexisted–with
Allosaurus
Allosaurus fragilis
View profile →
coexisted–with
Kentrosaurus
Kentrosaurus aethiopicus
View profile →
coexisted–with
Dacentrurus
Dacentrurus armatus
View profile →
coexisted–with
Camptosaurus
Camptosaurus dispar
View profile →
coexisted–with
Stegosaurus
Stegosaurus stenops
View profile →
same–clade
Rhomaleopakhus
Rhomaleopakhus turpanensis
View profile →
same–clade
Tornieria
Tornieria africana
View profile →
same–clade
Dicraeosaurus
Dicraeosaurus sattleri
View profile →