Figure 4
From: Histological evidence for a dynamic dental battery in hadrosaurid dinosaurs
Images of the periodontal space throughout the entire hadrosaurid dental battery (UALVP 56336). (a) whole image of the hadrosaurid dental battery, in transverse view; (b) magnified image of anterior box in (a); (c) magnified image of middle box in (a); (b) magnified image of posterior box in (a). ab, alveolar bone; ant, anterior; ce, cementum; de, dentine; en, enamel; ling, lingual; pds, periodontal space; post, posterior; rl, reversal line; sf, Sharpey’s fibers.
