Fig. 7From: A new cochliodont anterior tooth plate from the Mississippian of Alabama (USA) having implications for the origin of tooth plates from tooth filesSpecimen referred to Deltodopsis? bialveatus, AMNH FF6450. Here designated as Arcuodus bialveatus, comb. nov. a Occlusal view. Lingual end to left. Scale bar = 5 mm. b Lateral view. Lingual end to left. Scale bar = 5 mm. c Basal view. Scale bar = 5 mm. Drawings published as Branson, 1906 ([32], pl. 41, figs. 8-9)Back to article page