Dinosauria›Reptilia›Theropoda›Megalosauridae
Silhouette of Megalosaurus bucklandii

Megalosaurus Megalosaurus bucklandii Mantell 1827

/mˌɛɡələsˈɔːɹəs/ estimated
Late Jurassic (Aptian) · 170.9–119.6 Mya

Key Statistics

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

Where It Was Found

Country
United Kingdom
Region
England
Formations
Sharp's Hill · Forest Marble · Cotswold Slate · Taynton Limestone
Dig sites
10
distinct collections
Recorded finds in United Kingdom. Present-day positions: the continents have moved since.

Overview

Megalosaurus bucklandii is a theropod dinosaur known from the Late Jurassic, roughly 170.9–119.6 million years ago. It was a carnivore. It is recorded as ground-dwelling and solitary. Fossils have been recovered from England, United Kingdom. It was named by Mantell 1827. The species is represented by 10 recorded occurrences in the Paleobiology Database.

Fossil Record Completeness

How much of this profile is grounded in the fossil record

~33%
well attested
Based on 10 recorded occurrences in the Paleobiology Database.

Geologic Time

Where Megalosaurus bucklandii sits in deep time

TRIASSIC
JURASSIC
CRETACEOUS
Megalosaurus
252 Mya201 Mya145 Mya66 Mya

Relationships

Part of a wider fossil web

These species share Megalosaurus bucklandii'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
Ornithopsis
Ornithopsis hulkei
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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
Psittacosaurus
Psittacosaurus lujiatunensis
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same–clade
Allosaurus
Allosaurus lucasi
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same–clade
Juratyrant
Juratyrant langhami
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same–clade
Alcmonavis
Alcmonavis poeschli
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