Species: oweni (LYDEKKER, 1889) OLSHEVSKY, 1991
Etymology: In honor of Richard Owen.
= Hylaeosaurus OWEN, 1857 (referred material)
= Megalosaurus dunkeri LYDEKKER, 1888 (referred material)
= Megalosaurus oweni LYDEKKER, 1889
= Altispinax oweni (LYDEKER, 1889) KUHN,
1939
= Altipinax oweni HUENE, 1932 (sic)
Holotype: BMNH R2559
Locality: Cuckfield, West Sussex County, England, Southern United Kingdom.
Horizon: Upper Wealden Formation, upper part of Tunbridge beds.
Biostratigraphy:
Age: Early Cretaceous.
Material: Partial left metatarsus.
Referred material:
LYDEKKER, 1890
BMNH 2661: 4th left metatarsal.
BMNH 2680, 2574: Right metatarsal.
= Megalosaurus dunkeri LYDEKKER, 1890
Etymology: In honor of German paleontologist Wilhelm Dunker.Locality: Hollington quarry, Battle near Hastings, Sussex County, England.
Horizon: Wadhurst Clay, Lower Wealden Formation.
Biostratigraphy:
Age: Lower Valanginian Stage, Middle Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.
BMNH R604a: Dorsal vertebra.
BMNH R604c: Fragmentary tibia.
BMNH R604d: Fourth left metatarsal.
BMNH R1525: Second left metatarsal.