Refered Specimen

Watson, D.M.S. (1924) The Elasmosaurid Shoulder-girdle and Fore-limb; Proceedings of the Zoological Society of London, 28, pp.85-95

Refered Specimen

Swinton, W. E. (1948) Plesiosaurs in the City Museum, Bristol; Bristol Naturalists, 27(4), pp.343-360

Holotype

Sollas, W. J. (1881) On a NEW SPECIES of Plesiosaurus (Pconybeari) from the LOWER LIAS of CHARMOUTH; with observations on P. megacephalusSTUTCHBURY, and P. brachycephalus, OWEN. Accompanied by a Supplement on the Geographical Distribution of the GENUS Ple

Refered Specimen

Lydekker, Richard (1889) Monograph of the fossil reptilia of the Liassic formation of the British Museum (Natural History). Part II. Containing the Orders Ichthyopterigia and Sauropterygia.; Bulletin of the British Museum (Natural History), Geology,

Refered Specimen

Swinton, W. E. (1948) Plesiosaurs in the City Museum, Bristol; Bristol Naturalists, 27(4), pp.343-360