Dinosauria›Saurischia›Sauropodomorpha›Mamenchisauridae
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Hudiesaurus Hudiesaurus sinojapanorum Dong 1997

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

Key Statistics

Diet
herbivore
Locomotion
quadrupedal
inferred from clade

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 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%
fragmentary record
Confirmed
Inferred
Based on 1 recorded occurrences 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
Allosaurus
Allosaurus fragilis
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predator–prey
Torvosaurus
Torvosaurus gurneyi
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predator–prey
Torvosaurus
Torvosaurus tanneri
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coexisted–with
Kentrosaurus
Kentrosaurus aethiopicus
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coexisted–with
Dacentrurus
Dacentrurus armatus
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coexisted–with
Camptosaurus
Camptosaurus dispar
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coexisted–with
Stegosaurus
Stegosaurus stenops
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same–clade
Rhomaleopakhus
Rhomaleopakhus turpanensis
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