Dinosauria › Ornithischia › Scelidosauridae
Silhouette of Scelidosaurus

Scelidosaurus

Scelidosaurus harrisonii Owen 1861

Early Jurassic (Sinemurian) · 199.5–192.9 Mya
Key Statistics
Diet
herbivore
Locomotion
Unknown
Overview

Scelidosaurus harrisonii is a dinosaur known from the Early Jurassic, roughly 199.5–192.9 million years ago. It was a herbivore. It was named by Owen 1861. The species is represented by 9 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~30%
confidence from occurrence count
Confirmed
Inferred
Based on 9 recorded occurrences in the Paleobiology Database.
Geologic Time

Where Scelidosaurus sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Scelidosaurus
252 Mya201 Mya145 Mya66 Mya
Relationships

Part of a wider fossil web

These species share Scelidosaurus's place in deep time — computed from overlapping age ranges, shared clades, and inferred ecology.

predator–prey
Sinosaurus
Sinosaurus triassicus
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predator–prey
Megapnosaurus
Megapnosaurus rhodesiensis
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predator–prey
Sarcosaurus
Sarcosaurus woodi
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coexisted–with
Lufengosaurus
Lufengosaurus huenei
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coexisted–with
Yunnanosaurus
Yunnanosaurus huangi
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coexisted–with
Yunnanosaurus
Yunnanosaurus robustus
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same–clade
Pegomastax
Pegomastax africanus
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same–clade
Heterodontosaurus
Heterodontosaurus tucki
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