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48 results for “palaeodiversity”
FIG. 3 in New clues on the palaeodiversity of the middle Miocene freshwater ichthyofauna from the Tatacoa Desert, Colombia
FIG. 3. — Siluriforms from the Honda Group: A1-A3, complete lapillus otolith (Holotype) of †Sciades maldonadonis n. sp. (VPPLT-832) from the Honda Group. B1-B3, dorsal spine fragment of Ariidae indet. (VPPLT-1108); C1-C3, incomplete neurocranium of Oxydoras sp. (ULA-1316); D-M, Phractocephalus sp.; D, parietosupraoccipital frontal fragment (VPPLT-1272); E, F, parieto-supraoccipital bone fragments; E, VPPLT-1128; F, VPPLT-223; G, pterotic fragment (VPPLT-442); H, sphenotic fragment, VPPLT-421; I, indeterminate fragments, VPPLT-742; J, right pectoral girdle (IGM-s/n°); K-M, pectoral spines fragments; K, M, VPPLT-043; L, ULA-44; N-P, Hoplosternum sp.; N, O, parieto-supraoccipital; N, VPPLT-1453; O, ULA-829; P, left pectoral-fin spine, VPPLT-1250; Q-T, Doradidae indet.; Q, R, parieto-supraoccipital; Q, VPPLT-921; R, ULA-2997; S, T, fragmented pectoral-fin spines; S, VPPLT-43; T, VPPLT-1442; U1, U2, cf. Acanthicus sp., pectoral-fin spine, VPPLT-469; V1, V2, cf. Hypostomus sp., left pectoral-fin spine, VPPLT-504; W, X, Loricariidae indet.; W, skull fragment, VPPLT-1375; X, portion of a caudal fin, ULA-2413. Views: B1, U1, V2, anterior; C1, D-I, N-R, V1, dorsal; A1, dorsal face; C3, left lateral; A3, X, lateral; B2, U2, posterior; B3, J, right lateral; C2, ventral; A2, ventral face; K-M, S-T, W, indet. Abbreviations: acf, anterior cranial fontanel; ad, anterior dentations; adp-cl, anterior dorsal process of cleithrum; cl, cleithrum; fr, frontal; lf, left frontal; lle, left lateral ethmoid; mes, mesethmoid; pas, parasphenoid; pd, posterior dentations; pdp-cl, posterior dorsal process of cleithrum; pp-cl, posterior process of cleithrum; rf, right frontal; rle, right lateral ethmoid; sop, parieto-supraoccipital; vtp, vomeral tooth plate. Scale bars: A, N, V, 6 mm; B, E, F, L, O, Q-S, W, X, 5 mm; C, D, H, I, K, 10 mm; G, 7 mm; J, 20 mm; M, 8 mm; P, 3 mm; T, 4 mm; U, 9 mm.
FIG. 1 in New clues on the palaeodiversity of the middle Miocene freshwater ichthyofauna from the Tatacoa Desert, Colombia
FIG. 1. — Geographical position (A) of the Honda Group's stratigraphic section (B) at La Venta site placed in the Upper Magdalena River Valley, Colombia. For details on the localities' geographic coordinates and stratigraphic position, please see Appendix 2.
F. 6 in New clues on the palaeodiversity of the middle Miocene freshwater ichthyofauna from the Tatacoa Desert, Colombia
F. 6. — Biostratigraphy of the freshwater fishes from the Honda group and palaeoenvironments. The fish fossil record is based on localities presented in Fig. 1B and Appendix. Palaeoenvironments: 1, anastomosing river interpreted by Guerrero (1997), diagram based on Li & Zhang; 2, small meandering stream interpreted by Guerrero (1997) or a sand-bed meandering river interpreted by Mora-Rojas et al.);, braided river interpreted by Villarroel et al. (1996) and Guerrero, influenced by debris flows and catastrophic flood events Mora-Rojas et al.), diagram based on Nichols (2009);, meandering river interpreted by Guerrero (1997) or a gravel-sand meandering fluvial system interpreted by Mora-Rojas et al.); 5, possible distal facies of an alluvial fan or a terminal fan in the distributary zone, suggested by Mora-Rojas et al., diagram based on Peterson.
FIG. 5 in New clues on the palaeodiversity of the middle Miocene freshwater ichthyofauna from the Tatacoa Desert, Colombia
FIG. 5. — Fish palaeodiversity from the middle Miocene Honda Group: A, overall taxa reported in the Honda group by orders, "Osteoglossiformes & others" include Arapaima Müller, 1843 and †Acregoliath Richter, 1989; B, total number of taxa by families and geological unit. The total number of taxa is based on Table 1 and Appendix 1.
FIG. 2 in New clues on the palaeodiversity of the middle Miocene freshwater ichthyofauna from the Tatacoa Desert, Colombia
FIG. 2. — Stingrays (A1-G2) and cichlids (H1-L2) from the Honda Group: A1, A2, cf. Potamotrygon sp. tooth (VPPLT 10000); B1-F, isolated dermal bucklers; B1, B2, VPPLT-1415; C, E, VPPLT-1245; D, VPPLT-1126; F, VPPLT-1239; G1, G2, isolated caudal spines (VPPLT-42) of Potamotrygonidae indet.; H1-H4, left dentary of cf. Astronotus sp. (VPPLT-668A); I1, I2, left dentary of the extant Astronotus ocellatus (Agassiz, 1831) (ANSP s/n); J1-J3, left dentary of cf. Cichla sp. (VPPLT-668B); K1-K3, left dentary of the extant Cichla Bloch & Schneider, 1801 (PIMUZ A/I 4897); L1, L2, indet. cichlid anal spine (VPPLT-1164). Views: L1, anterior; B, C-G1, H3, I2, J3, K3, dorsal; A1, labial; A2, lingual-lateral; H1, I1, J2, K1-K2, left lateral; L2, lateral; B2, profile; H4, J1, right lateral; G2, H2, ventral. Scale bars: A, 0.5 mm; B, 1 cm; C, E, I1, J, K2, 5 mm; D, H, 7 mm; F, K1, L, 6 mm; G, K3, 4 mm; I2, 3 mm.
Fig. 26 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 26 Species diversity of fossil raptorial Mantispoidea from Myanmar amber and other deposits. (a) Creagroparaberotha sp. (Paraberothinae); (b) Kurtodipteromantispa sp. (Dipteromantispidae); (c) Plega sp. (Symphrasinae); (d) Doratomantispa sp. (Doratomantispinae); (e) Acanthomantispa sp. (Drepanicinae?); (f) Allomantispa (Drepanicinae); (g) Calomantispa sp. (Calomantispinae); (h) Eumantispa sp. (Mantispinae)
Fig. 25 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 25 Terminalia. (a) Paradoxomantispa mahaiyingae sp. nov., holotype, male; (b) Paradoxomantispa mahaiyingae sp. nov., paratype, male. S, sternum; ect, ectoprocts; gp, gonapophyses; gst, gonostyli; gx, gonocoxites; m, membrane. Scale bar = 0.25 mm
Fig. 11 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 11 Doratomantispa pubescens, holotype, sex unknown. (a) Forelegs. (b) Protibial ventral prostrate setae; (c) Right foreleg, anterior surface (profemoral anteroventral row in green, posteroventral row in orange), arrow 1 indicates the angularly curved prostrate setae (near Type k4), arrow 2 indicates the conical setae (Type k3); (d) left foreleg, posterior surface (profemoral anteroventral row in green, posteroventral row in orange); (e) protarsus and pretarsus; (f) meta-tarsus. mp, major process; p, primary process; pb, primary branch; q, quaternary process; s, secondary process; sb, secondary branch; t, tertiary process. Scale bars = 1 mm (a), 0.5 mm (c, d), 0.25 mm (f), 0.1mm (b, e)
Fig. 8 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 8 Doratomantispa gaoyuhei sp. nov., holotype, female. (a) Habitus, lateral view; (b, c) head, dorsal view; tu: tubercle. (d) Left foreleg, posterior surface; (e) left foreleg, anterior surface; (f) protibial ventral prostrate setae; (g) protarsus. Scale bars = 3 mm (a), 0.5 mm (b–e), 0.125 mm (f, g)
Fig. 19 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 19 Terminalia of Doratomantispa zhangzhiqiae sp. nov., holotype, male. (a–d) Lateral view; (e–f). ventral view. S, sternum; T, tergum; cc, callus cerci; ect, ectoprocts; gp, gonapophyses; gst, gonostyli; gx, gonocoxites. Scale bar = 0.5 mm
Fig. 16 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 16 Doratomantispa zhangwenjuni sp. nov., holotype, male. (a, b) Left and right forewing, respectively; (c, d) left and right hind wing, respectively; (e, f) Terminalia, lateral view. S, sternum; T, tergum; ect, ectoprocts; gp, gonapophyses; gst, gonostyli; gx, gonocoxites; im, intermedian cell; r, radial cell. Scale bars = 1 mm (a-d); 0.25 mm (e-f)
Fig. 3 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 3 Wings of Doratomantispa arcimaculata sp. nov., holotype, male. (a, b) Right and left forewing, respectively; (c) Right hind wing. im, intermedian cell; r, radial cell. Scale bar = 2 mm
Fig. 4 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 4 (a-d) Terminalia of Doratomantispa arcimaculata sp. nov., holotype, male, lateral view. S, sternum; T, tergum; cc, callus cerci; ect, ectoprocts; gp, gonapophyses; gst, gonostyli; gx, gonocoxites. Scale bar = 0.1 mm
Fig. 2 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 2 Legs of Doratomantispa arcimaculata sp. nov., holotype, male. (a-i) Foreleg (profemoral anteroventral row in green, posteroventral row in orange): (a, b; e, f) Left and right posterior surface, respectively, arrow 1 indicates the angularly curved prostrate setae (near Type k4), arrow 2 indicates the conical setae (Type k3); (c, h) Protibial ventral prostrate setae; (g) Profemoral anteroventral row excluding major process; (d) Protarsal ventral conical setae; (i) Protarsus and pretarsus; (j) Meta-tarsi. mp, major process; p, primary process; pb, primary branch; q, quaternary process; sb, secondary branch; t, tertiary process. Scale bars = 1 mm (a, b, e–g, i), 0.1 mm (c, d, h, j)
Fig. 1 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 1 Doratomantispa arcimaculata sp. nov., holotype, male. (a, b) Habitus, lateral view; (c–e) head: (c) frontolateral view; (d, e) lateral view. spa, supra-antennal area; tu, tubercle; ve, vertex. Scale bars = 5 mm (a, b), 0.5 mm (c-e)
Fig. 10 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 10 Doratomantispa gaoyuhei sp. nov., holotype, female. (a, b) Left and right hind wing, respectively; (c, d) Terminalia, lateral view. S, sternum; T, tergum; ect: ectoprocts; gx: gonocoxites; im: intermedian cell. Scale bars = 1 mm (a, b), 0.25 mm (c, d)
Fig. 6 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 6 Doratomantispa ares Lu et al., 2020, holotype, male. (a) Wings; (b) Proximal portion of radial region of hind wing; (c) Hind wing CuP, arrows 1 indicating the weak proximal portion of CuP, arrow 2 indicating the vein by fusion of posterior CuP branch and
Fig. 5 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 5 Doratomantispa ares Lu et al., 2020, holotype, male. (a) Habitus, lateral view; (b, c) head and prothorax, dorsal and ventral view, respectively; (d, e) head, dorsal view; (f) Head, ventral view; (g) Prothorax, anteroventral view; (h, i) left foreleg, posterior surface (profemoral anteroventral row in green, posteroventral row in orange), arrow 1 indicates the angularly curved prostrate setae (near Type k4), arrow 2 indicates the conical setae (Type k3). cs, coronal suture; es, episternum; mp, major process; lc, posterior cervical sclerite; p, primary process; pb, primary branch; s, secondary process; sb, secondary branch; smt, submentum; t: spa, supra-antennal area; tertiary process; tu, tubercle; ve, vertex. Scale bars = 3 mm (a), 1 mm (b–i)
Fig. 14 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 14 Doratomantispa yumeiyingae sp. nov., holotype, female. (a, b) Right and left forewing, respectively; (c, d) left and right hind wing, respectively; (e, f) terminalia, lateral view. S, sternum; T, tergum; cc, callus cerci; ect, ectoprocts; gp, gonapophyses; gx, gonocoxites; im, intermedian cell; r, radial cell. Scale bars = 2 mm (a-d), 0.25 mm (e-f)
Fig. 20 in New Cretaceous fossil mantispids highlight the palaeodiversity of the extinct subfamily Doratomantispinae (Neuroptera: Mantispidae)
Fig. 20 Doratomantispa zhuozhengmingi sp. nov., holotype, male. (a) Habitus, lateral view; (b) head and prothorax, lateral view; (c, d). left foreleg, posterior surface (profemoral anteroventral row in green, posteroventral row in orange), arrow 1 indicates the angularly curved prostrate setae (near Type k4), arrow 2 indicates the conical setae (Type k3); (e) profemoral anteroventral row; (f) protibial ventral prostrate setae; (g) Protarsus and pretarsus; (h) meta-tarsus. mp, major process; p, primary process; pb, primary branch; q, quaternary process; s, secondary process; sb, secondary branch; t, tertiary process. Scale = 2 mm (a), 1 mm (b), 0.25 mm (c-e, h), 0.125 mm (g), 0.0625mm (f)
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