Fig. 4From: New anatomical information on arms and fins from exceptionally preserved Plesioteuthis (Coleoidea) from the Late Jurassic of Germany Plesioteuthis prisca (Rüppell 1829), BMMS 617a, Beckeri Zone, Ulmense Subzone, rebouletianum Horizon, Rygol quarry, Painten (Bavaria, Germany). a Drawing of the arm crown after the image in b. b PhotographBack to article page