Genus
Valid Extinct

Megalosaurus

Parkinson 1822
Etymology Grand reptile

Megalosaurus is an extinct genus of large carnivorous theropod dinosaurs of the Middle Jurassic Epoch of southern England. Although fossils from other areas have been assigned to the genus, the only certain remains of Megalosaurus come from Oxfordshire and date to the late Middle Jurassic.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
60
Group
Dinosaures
Carnivore Ground dwelling, solitary Terrestrial
Megalosaurus
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Some of the known material of M. bucklandii on display at OU Museum of Natural History © Ballista at English Wikipedia · CC BY-SA 3.0 · Wikimedia
PBDB Wikipedia
Classification
Dinosauria Unranked clade
Theropoda Unranked clade
Neotheropoda Unranked clade
Averostra Unranked clade
Tetanurae Unranked clade
Megalosauroidea Superfamily
Megalosauridae Family
Megalosaurinae Subfamily
Megalosaurus Genus
Fossil sites 60 geolocated sites
Distribution
Top countries
🇬🇧 United Kingdom
34
🇫🇷 France
11
🇪🇸 Spain
7
🇨🇳 China
2
🇩🇪 Germany
2
🇵🇱 Poland
1
🇹🇿 Tanzania
1
🇧🇪 Belgium
1
🇮🇳 India
1
Geological formations
Forest Marble
4
Cotswold Slate
4
Marnes de Dives
3
Chipping Norton Limestone
2
Taynton Limestone
2
Sharp's Hill
1
Stanford
1
Temporal distribution
Maastrichtian (72.2–66 Ma)
1
Coniacian (89.8–85.7 Ma)
1
Albian (113.2–100.5 Ma)
3
Aptian (121.4–113.2 Ma)
5
Barremian (125.77–121.4 Ma)
3
Hauterivian (132.6–125.77 Ma)
2
Valanginian (137.05–132.6 Ma)
5
Berriasian (143.1–137.05 Ma)
3
Tithonian (149.2–143.1 Ma)
2
Kimmeridgian (154.8–149.2 Ma)
4
Oxfordian (161.5–154.8 Ma)
3
Callovian (165.3–161.5 Ma)
6
Bathonian (168.2–165.3 Ma)
16
Bajocian (170.9–168.2 Ma)
4
Pliensbachian (192.9–184.2 Ma)
1
Rhaetian (205.7–201.4 Ma)
1
Species (5)
Megalosaurus bucklandii 171 Ma
Megalosaurus conybearei nomen nudum, species not entered Megalosaurus
Megalosaurus dapukaensis 175 Ma
Megalosaurus dunkeri nomen dubium, species not entered Megalosaurus 139 Ma
Megalosaurus tibetensis 201 Ma
Synonyms (2)
Megalosaurus conybearei nomen nudum, species not entered Megalosaurus
Megalosaurus dunkeri nomen dubium, species not entered Megalosaurus
Bibliography
Original description
J. Parkinson. 1822. Outlines of Oryctology. An Introduction to the Study of Fossil Organic Remains; Especially of Those Found in the British Strata: Intended to Aid the Student in His Inquiries Respecting the Nature of Fossils
Bibliography (35)
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