Fig. 6From: New anatomical information on arms and fins from exceptionally preserved Plesioteuthis (Coleoidea) from the Late Jurassic of GermanyArm lengths of Plesioteuthis prisca (Rüppell 1829) of various growth stages. Note that there appears to be a reduction of relative arm length through ontogeny. The two silhouettes are drawn to scale with a centimetre scale bar below (see also Fig. 7)Back to article page