FossilRange
Genus · Megalosauridae · Jurassic / Cretaceous

Megalosaurus

Named by Parkinson 1822

Megalosaurus lived 168.2–113.2 million years ago, during the Bathonian to Aptian stages of the Middle Jurassic to Early Cretaceous. The Paleobiology Database lists 60 fossil records for it from 9 countries (United Kingdom, France and Spain and others) — the 15th most of the 99 genera on this site.

Where it sits in time

LufengosaurusLufengosaurus: 201.4–192.9 MaScelidosaurusScelidosaurus: 199.5–192.9 MaCetiosaurusCetiosaurus: 168.2–125.77 MaMegalosaurusMegalosaurus: 168.2–113.2 MaBrachiosaurusBrachiosaurus: 154.8–145 MaCamptosaurusCamptosaurus: 154.8–145 MaIguanodonIguanodon: 139.8–113.2 MaNorianToarcianAptianAlbian205.7201.4192.9184.2174.7168.2161.5154.8149.2145139.8132.6125.8121.4113.2million years ago
LufengosaurusLufengosaurus: 201.4–192.9 MaScelidosaurusScelidosaurus: 199.5–192.9 MaCetiosaurusCetiosaurus: 168.2–125.77 MaMegalosaurusMegalosaurus: 168.2–113.2 MaBrachiosaurusBrachiosaurus: 154.8–145 MaCamptosaurusCamptosaurus: 154.8–145 MaIguanodonIguanodon: 139.8–113.2 Ma205.7184.2168.2149.2132.6113.2million years ago

Key facts from the records

3 accepted species

SpeciesNamed byRecords
Megalosaurus bucklandiiMantell 182710
Megalosaurus dapukaensisZhao 19851
Megalosaurus tibetensisZhao 19851

Where it was found

60 records with coordinates.

Found alongside

Rock formations

  • Forest Marble4
  • Cotswold Slate4
  • Marnes de Dives3
  • Chipping Norton Limestone2
  • Kimmeridge Clay2
  • Wadhurst Clay2
  • Taynton Limestone2
  • Tendaguru1

States & provinces

RegionRecordsShare
England3457%
La Rioja712%
Basse-Normandie35%
Lorraine23%
Franche-Comté23%
Lindi12%
Pas-de-Calais12%
Franche-Comte12%
CountryRecordsShare
United Kingdom3457%
France1118%
Spain712%
Germany23%
China23%
Tanzania12%
Poland12%
Belgium12%

Records by stage

Well-dated records, by the stage of their mid-point age.

  • Rhaetian1
  • Bajocian4
  • Bathonian15
  • Callovian6
  • Oxfordian3
  • Kimmeridgian4
  • Tithonian2
  • Valanginian8
  • Barremian3
  • Aptian5
  • Albian1
  • Coniacian1
  • Maastrichtian1

Depositional settings

  • Offshore shelf3
  • Lacustrine - small2
  • Mire/swamp1
  • Estuary/bay1
  • Coarse channel fill1

Other theropods of its time

Same group, overlapping stage range, not found in the same collections.

GenusAgeCountryRecords
Allosaurus154.8–145 MaUnited States, Portugal147
Deinonychus121.4–113.2 MaUnited States, Brazil47
Carcharodontosaurus121.4–93.9 MaAlgeria, Morocco44
Ceratosaurus154.8–145 MaUnited States, Portugal29
Torvosaurus154.8–145 MaUnited States, Portugal28
Acrocanthosaurus121.4–113.2 MaUnited States14
Coelurus149.2–113.2 MaUnited States14
Baryonyx132.6–121.4 MaSpain, United Kingdom12

Data: PBDB taxon 38583 · method