Fig. 3

Plesioteuthis prisca (Rüppell 1829), BMMS 617a, Beckeri Zone, Ulmense Subzone, rebouletianum Horizon, Rygol quarry, Painten (Bavaria, Germany). a Drawing of the gill region after the image in b. b Photograph of the gill region. c Drawing of the buccal mass after the image in d. d Photograph of the buccal mass