Figure 7. Ophiotitanos smithi n. sp., NHMUK 24682 (holotype), Christian Malford, NE Chippenham, Wiltshire; phaeinum Subzone, athleta Zone, upper part of the Peterborough Member, Oxford Clay Formation, late Callovian, Middle Jurassic. (1) Ventral side of disk; (2) detail of mouth plating; (3) dorsal side of proximal arm segments; (4) ventral side of proximal arm segments; (5) lateral side of proximal arm segments. (1) Scale bar =5mm; (2–5) scale bars = 1mm. AOP = apical oral papilla; DAP = dorsal arm plate; LAP = lateral arm plate; LOP = lateral oral papilla; OS = oral shield; OP = oral plate; TS = tentacle scale; VAP = ventral arm plate; 1VAP = first ventral arm plate.