Saurodon leanus is known to occur as early as the Santonian to the early Campanian. It was a large, predatory fish, with a length of more than 2.5 m (8 ft 2 in).[2]S. elongatus from the late Campanian or early Maastrichtian of Calcari di Melissano, Italy had length only around 90 cm (35 in).[3] Potentially the last record of Saurodon is from the late Maastrichtian of the Muwaqqar Chalk-Marl Formation of Jordan.[4]
^Taverne, L. and P. Bronzi. 1999. Les poissons cretaces de Nardò. 9°. Note complementaire sur le saurodontinae (Teleostei, Ichthyodectiformes): Saurodon elongatus, sp. nov. Studi e Ricerche sui Giacimenti Terziari di Bolca. VIII. Memor. Vol. Lorenso Sorbini, Museo Civico di Storia Naturale, Verona, pages 105-116. (Illustration of a nearly complete fish)