Fig. 3From: A new cochliodont anterior tooth plate from the Mississippian of Alabama (USA) having implications for the origin of tooth plates from tooth filesOcclusal view of tooth plate of Pleuroplax rankinei (Hancock and Atthey, 1872) [20]. One of eight tooth plates labeled NHMUK PV P1415. Lingual end to right. Scale bar = 5 mmBack to article page