Fig. 3 S. siamensis n. sp. from Northern Thailand, Mae Moh and Chiang Muan coal mine: right lower jaw (TF 6319) in lingual (a), occlusal (b), and labial (c) views; right mandible with p4-m2 (TF 6320) in lingual (d), occlusal (e), and labial (f) views; left maxilla with P4 and M1 (TF 6317) in occlusal (g) and lingual (h) views; cheek teeth with left side of P4-M3 (TF 6321-5 to TF 6321-8) in lingual view (i) and left side of p4-m2 (TF 6321-9 to TF 6321-11) in labial view (j); the skull (TF 6318) in ventral view with the occlusal views of two tooth rows, left tooth row (k) and right tooth row (l); right p4 (TF 6321-12) in labial (n), and in lingual (o) views; right P4 (TF 6321-1) in lingual (p) and labial (q) views