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Synonyms of the genus and species †Thalassiodragon hawkinsi (Owen, 1838) [Sauropterygia: Plesiosauria]

    †Plesiosaurus triatarsostinus Hawkins, 1834 [nomen nudum]
    †Plesiosaurus Hawkinsii Owen, 1838
    †Plesiosaurus hexatarsostinus Hawkins, 1840
    †Plesiosaurus Etheridgii Huxley, 1858
    †Plesiosaurus Hawkinsi (Owen, 1838) Seeley, 1869
    †Plesiosaurus hawkinsi (Owen, 1838) Lydekker, 1889


Reference(s):

    Storrs, G. W. & Taylor, M. A., 1996:
Cranial anatomy of a new plesiosaur genus from the Lowermost Lias (Rhaetian/Hettangian)
of Street, Somerset, England.
–Journal of Vertebrate Paleontology: Vol. 16, #3, pp. 403-420