Figure 10. Drepanodus arcuatus Pander, 1856. A–C, M in Middle to Late Ordovician (Darriwilian-Sandbian) Conodonts from the Dawangou Section, Kalpin Area of the Tarim Basin, Northwestern China

Figure 10. Drepanodus arcuatus Pander, 1856. A–C, M element; A, NIGP 152907, AFT-X-K13/13, posterior view (IY166-021); B, NIGP 152908, AFT-X-K13/13, anterior view (IY166-019); C, NIGP 152909, Nj297, posterior view (IY150-034). D, Sa element, NIGP 152910, Nj375, lateral view (IY162-024). E–G, Sb element; E, NIGP 152911, Nj297, inner view (IY150-036); F, NIGP 152912, Nj294, outer lateral view (IY147-035); G, NIGP 152913, Nj297, inner lateral view (IY150-035). H–I, Sc element; H, NIGP 152914, Nj297, inner lateral view (IY150-031); I, NIGP 152915, Nj406, outer lateral view (IY161-004). J–K, Pa element; J, NIGP 152916, Nj297, outer lateral view (IY150-033); K, NIGP 152917, Nj294, outer lateral view (IY147-036). L–N, Pb element; L, NIGP 152918, Nj295, inner lateral view (IY149-010); M, NIGP 152919, AFT-X-K13/13, outer lateral view (IY166-023); N, NIGP 152920, AFT-X-K13/13, inner lateral view (IY166-018). Scale bars 100 µm.