Genus: Plesiosaurus non CONYBEARE, 1821

Species: grandis OWEN, 1839
= Pliosaurus grandis OWEN, 1839
Etymology:

Holotype:

Locality: Dorset County, England, Southern United Kingdom.

Horizon: Kimmeridge Clay.

Biostratigraphy:

Age: Kimmeridgian Stage, Middle Malm Epoch, Late Jurassic.

Material: 3 propodials and a triradiate scapula.