Fig. 5From: Jaws of a large belemnite and an ammonite from the Aalenian (Middle Jurassic) of SwitzerlandReconstructions of Jurassic belemnite jaws. a–c Acrocoelites conoideus from the Swiss Aalenian. d–f Hibolithes semisulcatus from the German Kimmeridgian, modified after Klug et al. (2010b); the inner lamella of the lower jaw was enlargedBack to article page