A new species of Lepidotes from Morocco is described in the latest issue of Palaeontologia Electronica. Lepidotes pankowskii, found in the Cenomanian Kem Kem beds of Morocco, reached an estimated length of 1.6 meters. That would be a nice size for Spinosaurus to lunch on. Paper here: http://palaeo-electronica.org/2011_1/239/index.html