Fig. 2
copyright Staatliches Museum für Naturkunde in Stuttgart). b Camera lucida drawing after a; beige: phosphatic parts; dark grey: parts of the liver(?); middle grey: belemnite rostra in the stomach; yellow: paired fins. c Magnified stomach content with 93 visible fragments of rostra (magnified: b × 2)
The Early Jurassic elasmobranch Hybodus hauffianus with its stomach clogged by belemnite rostra; SMNS 10062, Posidonia Shale, Toarcian, Holzmaden (Germany). a Photo taken by R. Böttcher (Stuttgart;