Fig. 3.
SEM photographs of teeth of Squalus weltoni. NRM-PZ P15803, A, labial; B, lingual; C, profile; D, occlusal views; NRM-PZ P15810, E, labial; F, lingual; G, profile; H, occlusal views; NRM-PZ P15800, ?upper tooth, I, labial; J, lingual; K, profile; L, occlusal views; NRM-PZ P15809, ?upper tooth, M, labial; N, lingual; O, profile; P, occlusal views; NRM-PZ P15830 Q, labial; R, lingual; S, profile; T, profile views; NRM-PZ P15819, ?upper tooth, U, labial; V, lingual; W, profile; X, occlusal views; NRM-PZ P15831, Y labial; Z, lingual; AA, profile; BB, occlusal views; Scale bar equals 3 mm.