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Fig. 13 in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 13. Serratognathus diversus An, 1981. All from the Honghuayuan Formation in Guizhou. Showing size variation; A–E,G,I,K and M are magnified equally. (A), Sb element, AM F.135818, AFI983A, anterior view, bearing six laminar layers (IY133-046). (B), Sb element, AM F.135819, THH10, anterior view, bearing six laminar layers (IY133-038). C,M, Sc element, AM F.135820, YTH5, (C), anterior view, bearing eight laminar layers (IY133-024), (M), posterior view (IY134-019). (D), Sa element, AM F.135821, AFI986, upper-anterior view, bearing eight laminar layers (IY133-050). E,F, Sc element, AM F.135822, YTH4, (E), anterior view, bearing 10 laminar layers (IY133-021), (F), close up showing denticles along anterior margin of each laminar layer (IY133-022). …[continued on facing page]
Fig. 12 in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 12. Serratognathus diversus An, 1981. All from the Honghuayuan Formation in Guizhou. A–C, Sa element; (A), AM F.135048, THH7, anterobasal view (IY119-004); (B), AM F.135044, THH7, lateral view (IY119-002); (C), AM F.135047, THH10, posterior view (IY119-040). (D), Sb element, AM F.135049, THH7, outer lateral view (IY119014); E–H, broken specimens showing overlapping laminar layers on the surface of breakage. E,F, Sb element, AM F.135815, THH7, (E), postro-lateral view (IY133-035), (F), upper view (IY133-037); G,H, Sc element, AM F.135816, THH9, (G), inner lateral view (IY133-040), (H), close up showing the surface of breakage (IY133-041); (I), Sc element, AM F.135817, YTH10, showing the partition between laminar layers and the fine laminar structure within each laminar layer (IY133-033). Scale bars 100 µm unless otherwise indicated.
Fig. 11. Serratognathus bilobatus Lee, 1970 in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 11. Serratognathus bilobatus Lee, 1970. (A), Sa element, CPC39898, 161–166 m, anterior view (IY116-041). B–F, Sb element; B–E, CPC39899, WCB705/133, (B), posterior view (IY116-002), (C), outer lateral view (IY116-006), (D), upper view showing the tip of the cusp (IY116-012), (E), upper view (IY116-011); (F), CPC39900, WCB705/133, anterior view (IY116-028). G–L, Sc element, CPC39901, WCB705/133, (G), posterior view (IY116-013), L, upper view (IY116-023), (H), basal-posterior view (IY116018), (I), posterior view of the cusp (IY116-014), (J), posterior view, close up showing fine striae (IY116-015), (K), basal view showing ring-like basal node (IY116-022). Scale bars 100 µm unless otherwise indicated.
Fig. 10. A–K in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 10. A–K, Scolopodus houlianzhaiensis An & Xu in An et al., 1983. All from sample 161–166 m. A–D, Sa element; A,B, CPC39880, (A), posterior view (IY130-011), (B), lateral view (IY130-010); C,D, CPC39881, (C), basal view (IY130-009), (D), lateral view (IY130-007). E–G, Sb element, CPC39882, (E), posterior view (IY130-017), (F), inner lateral view (IY130-016), (G), outer lateral view (IY130-018). H–K, Sc element; H,I, CPC39883, (H), posterior view (IY129-028), (I), inner lateral view (IY129-029); J,K, CPC39884, (J), outer lateral view (IY130-019), (K), inner lateral view (IY130-021). L–R, Lissoepikodus nudus Nicoll & Ethington, 2004. L,M, Sa element, CPC39885, WCB705/133, (L), upper view (IY127-002); (M), posterior view (IY127-003). N,O, Pb element; (N), CPC39886, WCB705/133, outer lateral view (IY127-014); (O), CPC39887, WCB705/133, outer lateral view showing weaker costa (IY127-006). P,Q, Sb element; (P), CPC39888, WCB705/243, basal view (IY118-016); (Q), CPC39889, WCB705/133, inner lateral view (IY126-034). (R), Sd element, CPC39890, WCB705/133, basal-inner lateral view (IY126-033). S–U, Nasusgnathus dolonus (An, 1981). All from sample WCB705/133. S,T, Sd element; (S), CPC39891, inner lateral view (IY127-008); (T), CPC39892, outer lateral view (IY127-007). (U), Sb element, CPC39893, WCB705/133, outer lateral view (IY127-005). (V),?Protoprioniodus simplicissimus McTavish, 1973. Sb element, CPC39894, WCB705/243, outer lateral view (IY129-035). (W), gen. et sp. indet. B. Sa element, CPC39895, WCB705/133, posterior view (IY126-036). (X), Paltodus sp. M element, CPC39896, WCB705/133, posterior view (IY126-014). (Y), gen. et sp. indet. A. Symmetrical stout element, CPC39897, WCB705/133, lateral view (IY127-034). Scale bars 100 µm unless otherwise indicated.
Fig. 7 in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 7. Paroistodus parallelus (Pander, 1856). All from sample WCB705/133. A–D, M element; (A), CPC39842, anterior view (IY117-002); B,C, CPC39843, (B), anterior view (IY117-005); (C), basal view (IY117-006); (D), CPC39844, posterior view (IY117-008). E–G, Sa element; E,F, CPC39845, (E), lateral view (IY117-010), (F), basal view (IY117-011); (G), CPC39846, lateral view (IY117-009). H–J, Sb element; (H), CPC39847, outer lateral view (IY117-017); I,J, CPC39848, (I), inner lateral view (IY117-016), (J), basal view (IY117-018). K–M, Sc element; K,L, CPC39849, (K), basal view (IY117-014), (L), inner lateral view (IY117-013); (M), CPC39850, outer lateral view (IY117-012). N,O, Sd element; (N), CPC39851, inner-basal view (IY117-025); (O), CPC39852, outer lateral view (IY117-029). (P), Pb element; CPC39853, outer lateral view (IY132-020). Q–S,?Pa element, (Q), CPC39854, basal view (IY117-036), (R), CPC39855, outer lateral view (IY117-030); (S), CPC39856, inner lateral view (IY117-034). Scale bars 100 µm.
Fig. 9. Protopanderodus gradatus Serpagli, 1974. All from sample WCB705 in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 9. Protopanderodus gradatus Serpagli, 1974. All from sample WCB705/243. A–C, Sa element; (A), CPC39869, lateral view (IY128-010); (B), CPC39870, lateral view (IY128-011); (C), CPC39871, basal view (IY128-008). D–G, Sc element; (D), CPC39872, inner lateral view (IY128-001); (E), CPC39873, inner lateral view (IY128-002); (F), CPC39874, basal-inner lateral view (IY128-005); (G), CPC39875, upper-inner lateral view (IY128-009). H,I, P element, CPC39876, (H), inner lateral view (IY128-019); (I), basal-outer lateral view (IY128-020). J–P,?M element; J–K, CPC39877, (J), inner lateral view (IY129-037); (K), close-up inner lateral view, showing striae near the furrow and chevron-shaped pattern of striae adjacent to anterior margin (IY129-038); L,M, CPC39878, (L), outer lateral view (IY129-041); (M), anterior view (IY129-039); N–P, CPC39879, (N), inner lateral view (IY129-042); (O), close-up inner lateral view, showing striae near the furrow and chevron-shaped pattern of striae adjacent to anterior margin (IY129-043); (P), close up showing rounded boring hole on the surface (IY129-044). Scale bars 100 µm unless otherwise indicated.
Fig. 8. A–K in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 8. A–K, Paroistodus proteus (Lindström, 1955). (A), M element, CPC39857, WCB705/133, posterior view (IY132-023). B,C, Sb element; (B), CPC39858, WCB705/133, inner view (IY132-022); (C), CPC39859, WCB705/133, outer lateral view (IY130-040). D,E, Sc element; (D), CPC39860, 161–166m, outer lateral view (IY130-025); (E), CPC39861, WCB705/133, inner lateral view (IY132-029). (F), Sd element, CPC39862, 161–166m, innrt lateral view (IY130-026). G–J, Pb element; (G), CPC39863, WCB705/133, outer lateral view (IY117-020); H,I, CPC39864, WCB705/133, (H), basal view (IY117-021), (I), inner lateral view (IY117-022); (J), CPC39865, WCB705/133, inner lateral view (IY130-043). (K), Sa element, CPC39866, WCB705/133, lateral view (IY130-41). L–O, gen. et sp. indet. A. All from sample WCB705/133. L,M, symmetrical element, CPC39867, (L), basal-posterior view (IY132-024), (M), lateral view (IY132-025). N,O, asymmetrical element, CPC39868, (N), outer lateral view (IY132-028), (O), anterior view (IY132-027). Scale bars 100 µm.
Fig. 6. A–F in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 6. A–F, Paracordylodus gracilis Lindström, 1955. All from sample WCB705/243. (A), M element, CPC39827, anterior view (IY116-050). B–E, S elements; B–C, CPC39828, (B), inner lateral view (IY116-051); (C), close up showing chevron-shaped pattern of striae adjacent to anterior margin (IY126-052); (D), CPC39829, inner lateral view (IY126-053); (E), CPC39830, outer lateral view (IY126-054); (F), P element, CPC39928, outer lateral view (IY116055). G,H,L, Prioniodus adami Stouge & Bagnoli, 1988. G,H, Pa element, CPC39831, WCB705/243, (G), antero-outer lateral view (IY118-018); (H), outer lateral view (IY118-019). (L), Sa element, CPC39832, WCB705/243, posterior view (IY128-021). M–R, Protoprioniodus simplicissimus McTavish, 1973. All from sample WCB705/243. M, N, Sc element; (M), CPC39833, outer lateral view (IY118-020); (N), CPC39834, inner lateral view (IY118-030). O,P, Pa element, CPC39835, (O), inner lateral view (IY118-025); (P), upper-outer lateral view (IY118-023). Q,R, M element; (Q), CPC39836, anterior view (IY129-032); (R), CPC39837, posterior view (IY118-029). I–K, S–V, Fahraeusodus adentatus (McTavish, 1973). I–K, Sa element, CPC39838, WCB705/133, (I), lateral view (IY127-012); (J), anterior view, close up showing striae on the broad anterior face (IY127-011); (K), anterior view (IY127-010). (S), Sc element, CPC39839, 161–166 m, inner lateral view (IY130-001). (T), Sb element, CPC39840, 161–166 m, outer lateral view (IY130-002). U,V, Sd element, CPC39841, 161–166 m, (U), inner lateral view (IY130-005); (V), outer lateral view (IY130-006). Scale bars 100 µm unless otherwise indicated.
Fig. 5. A–F in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 5. A–F, Drepanodus arcuatus Pander, 1856. All from sample WCB705/133. A,B, Sa element; (A), CPC39811, lateral view (IY126-002); (B), CPC39812, lateral view (IY126-003). C,D, Sd element; (C), CPC39813, inner lateral view (IY127-028); (D), CPC39814, inner lateral view (IY127-022). (E), Pb element, CPC39815, inner lateral view (IY126-001). (F), Pa element, CPC39816, outer lateral view (IY126-005). G–P, Drepanoistodus sp. cf. D. nowlani Ji & Barnes, 1994. (G), M element, CPC39817, WCB705/243, anterior view (IY129-005). H,I, Sa element; (H), CPC39818, WCB705/133, lateral view (IY126-004); (I), CPC39819, WCB705/133, lateral view (IY127-016). (J), Sb element, CPC39820, WCB705/133, inner lateral view (IY127-029). K,L, Sc element; (K), CPC39821, WCB705/133, outer lateral view (IY126-008); (L), CPC39822, WCB705/133, outer lateral view (IY129-027). (M), Sd element, CPC39823, WCB705/133, inner lateral view (IY127-030). N,O, Pa element; (N), CPC39824, WCB705/243, inner lateral view (IY129-025); (O), CPC39825, WCB705/243, outer lateral view (IY129-026). (P), Pb element, CPC39826, WCB705/243, outer lateral view (IY129-006). Scale bars 100 µm.
Fig. 4. A–F in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 4. A–F, Bergstroemognathus extensus (Graves & Ellison, 1941). All from sample WCB705/243. (A), M element, CPC39790, posterior view (IY116-046). (B), Sa element, CPC39791, posterior view (IY116-047). (C), Sb element, CPC39792, inner lateral view (IY116-048). (D), Sc element, CPC39793, inner lateral view (IY116-049). (E), Pb element, CPC39794, inner lateral view (IY116-042). (F), Pa element, CPC39795, inner lateral view (IY116-043). G–L, Cornuodus sp. All from WCB705/243; …[continued on facing page]
Fig. 1 in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 1. Localities and geological maps of the studied area. (A), map of Australia showing location of the Canning Basin; (B), map of the Canning Basin; and (C), map of the Emanuel Creek area showing location of section WCB705 along Emanuel Creek (modified from Nicoll et al., 1993).
Fig. 3 in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 3. Early Floian palaeobiogeographic reconstruction of eastern Gondwana (after Nicoll et al., 1993; Webby et al., 2000; Huang et al., 2000).
Fig. 2 in Biogeographic and Biostratigraphic Implications of the Serratognathus bilobatus Fauna (Conodonta) from the Emanuel Formation (Early Ordovician) of the Canning Basin, Western Australia
Fig. 2. Conodont biostratigraphy of the Emanuel Formation (late Tremadocian to early Floian, Early Ordovician) of the Canning Basin, and correlation with coeval successions in other regions in South China (Zhen et al., in press a), North China (An et al., 1983) and western Newfoundland (Stouge & Bagnoli, 1988).
Fig. 3 in A New Nonmammalian Eucynodont (Synapsida: Therapsida) from the Triassic of Northern Gansu Province, China, and its Biostratigraphic and Biogeographic Implications
Fig. 3. Beishanodon youngi, gen. et sp. nov. (holotype PKUP V3007): skull in dorsal (A) ventral (B), and lateral (C) views.
Fig. 2 in A New Nonmammalian Eucynodont (Synapsida: Therapsida) from the Triassic of Northern Gansu Province, China, and its Biostratigraphic and Biogeographic Implications
Fig. 2. Composite section of the Hongyanjing Formation exposed in the Beishan Hills. The new trirachodontid fossil was collected from the fossil-bearing dark shale exposed approximately 13.5 m above the basal contact of the formation with Hercynian plagio-diorite rocks.
Fig. 6 in A New Nonmammalian Eucynodont (Synapsida: Therapsida) from the Triassic of Northern Gansu Province, China, and its Biostratigraphic and Biogeographic Implications
Fig. 6. Tooth morphology of Beishanodon youngi, gen. et sp. nov. (holotype PKUP V3007): A, occlusal view of first through fourth right postcanines; B, occlusal view of fourth and fifth left postcanines. Double arrows point to small cusps on posterior cingulum. Scale bar 5 50 mm.
Fig. 5 in A New Nonmammalian Eucynodont (Synapsida: Therapsida) from the Triassic of Northern Gansu Province, China, and its Biostratigraphic and Biogeographic Implications
Fig. 5. Beishanodon youngi, gen. et sp. nov. (holotype PKUP V3007): CT-scan of the holotype skull showing tooth sockets and palatal structures (the scanning of the specimen was done by using a GE Light- Speed QX/I CT Scanner at the Peking University People's Hospital). Anterior arrows point to the canine eminence, and posterior arrows point to the oblique orientation of the last postcanine.
Fig. 4 in A New Nonmammalian Eucynodont (Synapsida: Therapsida) from the Triassic of Northern Gansu Province, China, and its Biostratigraphic and Biogeographic Implications
Fig. 4. Beishanodon youngi, gen. et sp. nov. (holotype PKUP V3007): line drawings of skull in dorsal (A), ventral (B), and lateral (C) views.
Fig. 8 in A New Nonmammalian Eucynodont (Synapsida: Therapsida) from the Triassic of Northern Gansu Province, China, and its Biostratigraphic and Biogeographic Implications
Fig. 8. Biogeographic distribution of Trirachodontidae (data on African taxa from Abdala et al., 2006; base map from http://www.theodora.com/maps): South Africa—Trirachodon, Langbergia, Cricodon (Olenekian and Anisian); Namibia—Trirachodon sp. (Anisian); Tanzania—Cricodon (Anisian); Gansu— Beishanodon (Olenekian); Shanxi—Sinognathus (Anisian); Donguz—questionable record of trirachodontid.
FIG. 9. — Sengoerichthys ottoman n. gen., n in A primitive megalichthyid fish (Sarcopterygii, Tetrapodomorpha) from the Upper Devonian of Turkey and its biogeographical implications
FIG. 9. — Sengoerichthys ottoman n. gen., n. sp., Upper Devonian,?Frasnian, red sandstone of Pamucak-Sapan Dere Unit, Upper Antalya Nappe; ArmutgÖZlek Tepe, Kemer, Antalya, Turkey; reconstruction of the palatoquadrate in lateral (A), medial (B), and posterior (C) views based on the specimen AT064 (Fig. 7A). Abbreviations: ac.qu, articular condyles of the quadrate; Ent, entopterygoid; in.pad, insertion area of the posterior adductor muscle of the mandible; pdn, posterodorsal notch of the entopterygoid; spc.g, groove for the spiracular canal; sph.re, spiraculo-hyomandibular recess. Scale bar: 10 mm.
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