3697027 Plesiosaurus battling Temnodontosaurus (Oligostinus), 1840 (engraving) by Martin, John (1789-1854); Private Collection; (add.info.: Frontispiece to \'Book of the Great Sea Dragons\' by the geologist Thomas Hawkins (1810-89) The book of the great sea-dragons, Ichthyosauri and Plesiosauri, [gedolim taninim] gedolim taninim, of Moses. Extinct monsters of the ancient earth. With thirty plates, copied from skeletons in the author\'s collection of fossil organic remains, (deposited in the British museum.) (London, W. Pickering, 1840).).