Refered Specimen

Brown, David S. (1981) The English Upper Jurassic Plesiosauroidea (Reptilia) and a review of the phylogeny and classification of the Plesiosauria; Bulletin of the British Museum (Natural History), Geology, 35(4), pp.253-347

Holotype

Huene, Friedrich R. F. (1935) Ein Plesiosaurier-rest aus Gronlandischem Oberem Jura; Meddeleser om Gronland, 99(4), pp.3-11