Figure 9. A–C in Middle to Late Ordovician (Darriwilian-Sandbian) Conodonts from the Dawangou Section, Kalpin Area of the Tarim Basin, Northwestern China

Figure 9. A–C, Dapsilodus viruensis (Fåhraeus, 1966). A, Sc element, NIGP 152896, Nj375, outer lateral view (IY159-024). B–C, Sa element; B, NIGP 152897, Nj375, lateral view (IY159-025), tentatively assigned to this species; C, NIGP 152898, Nj375, lateral view (IY159-026). D–O, Scabbardella altipes (Henningsmoen, 1948). D–E, long-based acodiform element; D, NIGP 152899, Nj378, outer lateral view (IY153-016); E, NIGP 152900, Nj403, outer lateral view (IY161-021). F–G, medium-based acodiform element; F, NIGP 152901, Nj297, outer lateral view (IY159-012); G, NIGP 152902, AFT-X-K13/13, outer lateral view (IY167-002). H–O, asymmetrical distacodiform element; H, NIGP 152903, Nj376, outer lateral view (IY159-029); I–K, NIGP 152904, Nj378, I, outer lateral view (IY160- 017), J, inner lateral view (IY160-017), K, basal view (IY160-020); L–N, NIGP 152905, Nj379, L, upper view, close up of cross section of the cusp (IY160-035), M, inner lateral view (IY160-036), N, upper view (IY160-034); O, NIGP 152906, Nj379, outer lateral view (IY160-033). Scale bars 100 µm, unless otherwise indicated.