Figure 21 in Middle to Late Ordovician (Darriwilian-Sandbian) Conodonts from the Dawangou Section, Kalpin Area of the Tarim Basin, Northwestern China

Figure 21. Protopanderodus graeai (Hamar, 1966). A–C, M element; A–B, NIGP 153034, A, anterior view (IY167-045), B, basalposterior view (IY167-044); C, NIGP 153035, posterior view (IY169-006). D–G, Sa element; D, NIGP 153036, lateral view (IY168- 001); E–F, NIGP 153037, E, basal-lateral view (IY168-003), F, lateral view (IY168-002); G, NIGP 153038, lateral view (IY167-030). H–J, Sb element; H, NIGP 153039, outer lateral view (IY167-036); I, NIGP 153040, outer lateral view (IY167-029); J, NIGP 153041, inner lateral view (IY167-037). K–P, Sc element; K–L, NIGP 153042, K, outer lateral view (IY167-038), L, inner lateral view (IY167- 039); M, NIGP 153043, inner lateral view (IY167-032); N, NIGP 153044, inner lateral view (IY167-033); O, NIGP 153045, outer lateral view (IY167-035); P, NIGP 153046, basal view (IY169-002). Q–R, Sd element, NIGP 153047… (continued on facing page)