belemnitic,a.|bɛlɪmˈnɪtɪk| [f.prec. + -ic.] Of, pertaining to, or characterized by belemnites. 1847Ansted Anc. World viii. 148 Preserved in connexion with the belemnitic shell.1878tr.Cotta's Rocks 376 Belemnitic strata (of the oldest deposits of the Jurassic period).