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Fig. 12 | Zoological Letters

Fig. 12

From: A new cochliodont anterior tooth plate from the Mississippian of Alabama (USA) having implications for the origin of tooth plates from tooth files

Fig. 12

Holotype of Helodus coxanus Newberry, 1897, USNM V3518. a Occlusal view. Lingual end to left. Millimeter scale divisions. b Lateral view. Lingual end to left. Millimeter scale divisions. A drawing of this specimen was published as Newberry, 1897 ([34], pl. 24, fig. 24). Images copyrighted, Smithsonian Institution, all rights reserved

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