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75 results for “Mesozoic revision”
FIGURE 4 in Venation pattern and revision of Orthoptera sensu nov. and sister groups. Phylogeny of Palaeozoic and Mesozoic Orthoptera sensu nov.
FIGURE 4. Blattinopsis sp. specimen MNHNLPR. 55236 (forewing; print): photograph of the mediocubital area (detail of the ‘ strut’ between M and CuA) (scale bars represents 1 mm).
FIGURE 14 in Venation pattern and revision of Orthoptera sensu nov. and sister groups. Phylogeny of Palaeozoic and Mesozoic Orthoptera sensu nov.
FIGURE 14. Gerarus bruesi, holotype specimen MNHNLPR. 51164 (counterpart): photograph of the mediocubital area (detail of common stem M + CuA, distal free part of CuA, and fusion of CuA and CuPa). (scale bar represents 3 mm).
FIGURE 7 in Venation pattern and revision of Orthoptera sensu nov. and sister groups. Phylogeny of Palaeozoic and Mesozoic Orthoptera sensu nov.
FIGURE 7. Stenoneura fayoli, holotype specimen MNHNLPR. 51207 (print): photograph (under alcohol) (scale bar represents 1 cm).
FIGURE 17 in Venation pattern and revision of Orthoptera sensu nov. and sister groups. Phylogeny of Palaeozoic and Mesozoic Orthoptera sensu nov.
FIGURE 17. Strict consensus tree of 48 minimal equally parsimonious trees obtained after cladistic analysis. Clades in grey are considered weakly supported by the analysis, after characters state consistency indices.
FIGURE 3 in Venation pattern and revision of Orthoptera sensu nov. and sister groups. Phylogeny of Palaeozoic and Mesozoic Orthoptera sensu nov.
FIGURE 3. Blattinopsis sp., specimen MNHNLPR. 55236 (forewing; print): reconstruction and photograph (scale bar represents 1 cm).
FIGURE 12 in Venation pattern and revision of Orthoptera sensu nov. and sister groups. Phylogeny of Palaeozoic and Mesozoic Orthoptera sensu nov.
FIGURE 12. Osnogerarus trecwithiensis, cast of the holotype specimen MS G 1080 (counterpart), Museum am Schölerberg (Osnabrück, Germany): photograph of the wing base (light from bottom of the picture, vein relief appears reversed in the photograph orientation). (scale bar represents 2 mm).
FIGURE 10 in Venation pattern and revision of Orthoptera sensu nov. and sister groups. Phylogeny of Palaeozoic and Mesozoic Orthoptera sensu nov.
FIGURE 10. Narkeminidae sp. indet., specimen MNHNLPR. R 55237 ab (forewing; print and counterpart): reconstruction (print and counterpart) and photograph (counterpart; under alcohol). (scale bar represents 1 cm).
Figure 4 in A revision of the extinct Mesozoic family Prochydoridae Smirnov, 1992 (Crustacea: Cladocera) with a discussion of its phylogenetic position
Figure 4. SEM micrographs of Archeoxus mirabilis from Khotont, Mongolia. A–C, holotype PIN 4307/2028, general view, head and ventral margin of valve. D, E, PIN 4307/2018, general view and antenna II. F, G, paratype PIN 4397/2007, antenna II and postabdominal claws. H, paratype PIN 4307/2012, general view. Scale bars: A, D, H, 1 mm; B, C, E–G, 0.1 mm.
Figure 6 in A revision of the extinct Mesozoic family Prochydoridae Smirnov, 1992 (Crustacea: Cladocera) with a discussion of its phylogenetic position
Figure 6. SEM (A–D, F) and optical (E, G, H) micrographs of Recent Anomopoda. A, Chydorus sphaericus. B, Leberis diaphanus. C, D, Daphnia barbata, lateral view and head. E, Saycia cooki, head shield. F, Eurycercus lamellatus, dissected head. G, Daphnia magna, exuvium. H, Daphnia magna, mandibular articulation. Scale bars: 0.1 mm.
Figure 5 in A revision of the extinct Mesozoic family Prochydoridae Smirnov, 1992 (Crustacea: Cladocera) with a discussion of its phylogenetic position
Figure 5. SEM micrographs of Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, Buryat Autonomous Republic, Russia. A–C, holotype, 5026/178, general view, head and antenna II. D, lateral view, 5026/183. E, denticles on ventral margin of valve, 5026/182. F, postabdominal claws, 5026/177. G, antenna II, PIN 5026/179. H, antenna II, 5026/181. Scale bars: A, D, 1 mm; B, C, E–H, 0.1 mm.
Figure 1 in A revision of the extinct Mesozoic family Prochydoridae Smirnov, 1992 (Crustacea: Cladocera) with a discussion of its phylogenetic position
Figure 1. Drawings of Upper Mesozoic Prochydoridae based on SEM photographs. A, Prochydorus rotundus from Khotont, reconstruction based on a series of specimens. B, antenna II of holotype, PIN 4307/2040. C, specimen PIN 4307/2031 from Khotont, antenna II. D, Archeoxus mirabilis from Khotont, reconstruction based on a series of specimens. E, antenna II of specimen PIN 4307/2018. F, 'Archeoxus' vetrosus from Khotont, antenna II of holotype PIN 4307/2027. G, Palaeorak scherbakovi gen. nov., sp. nov. from Khasurty, holotype 5026/178. H, reconstruction of general view based on series of specimens. I, postabdominal claw, 5026/177. J, antenna II, 5026/179. Scale bars: 1 mm.
Figure 3 in A revision of the extinct Mesozoic family Prochydoridae Smirnov, 1992 (Crustacea: Cladocera) with a discussion of its phylogenetic position
Figure 3. SEM micrographs of Upper Mesozoic Prochydoridae from Khotont. A, B, Prochydorus rotundus, PIN 4307/ 2013, general view and head. C, PIN 4307/2041, antenna II and mandible. D–F, specimen PIN 4307/2031, general view, anterior body portion and antenna II. G, H, Archeoxus ventrosus, holotype PIN 4307/2027, general view and antenna II. Scale bars: A, C–E, G, 1 mm; B, F, H, 0.1 mm.
Figure 2 in A revision of the extinct Mesozoic family Prochydoridae Smirnov, 1992 (Crustacea: Cladocera) with a discussion of its phylogenetic position
Figure 2. SEM micrographs of Prochydorus rotundus from Khotont, Mongolia. A–D, holotype PIN 4307/2024, general view, postabdominal claws, antenna II and apical segment of its exopod. E, holotype PIN 4307/2040 (counter-impression). F, G, paratype PIN 4307/2019, general view and mandibles. H, paratype PIN 4307/2020. Scale bars: A, F, H, 1 mm; B–E, G, 0.1 mm.
Figs. 94–103. Taxa excluded from the hydrophilid lineage. 94–99 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 94–103. Taxa excluded from the hydrophilid lineage. 94–99 – 'Mesohelophorus' mongolicus Ponomarenko, 1986 (94–95 – PIN 3152/4355, holotype, piece and counterpiece; 96, 99 – PIN 3152/4312, piece and counterpiece; 97 – same specimen, detail of head in dorsal view; 99 – head and prosternum of the holotype). 100 – 'Mesosperchus' angulatus Ponomarenko, 1985, holotype; 101 – 'Mesosperchus' schultzi Ponomarenko, 1985, holotype, piece; 102–103 – 'Mesosperchus' notatus Ponomarenko, 1977, holotype (102 – general view; 103 – detail of elytral structure). Scale bars: 0.5 mm.
Figs. 38–41 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 38–41. Helophorus (Mesohelophorus) palaeosibiricus nom. nov. 38–39 – PIN 3063/841, holotype, piece and counterpiece; 40–41 – PIN 3064/6981, piece and counterpiece. Scale bars: 0.5 mm.
Figs. 42–52 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 42–52. Representatives of Hydrophilopsia Ponomarenko, 1986 and Laetopsia gen. nov. 42–48 – Hydrophilopsia longitarsalis Ponomarenko, 1986, holotype (42–43 – piece and couterpiece, general views; 44 – detail of the head and thorax, photo under alcohol; 45 – same, photo in dry state; 46 – detail of aedeagus; 47 – legs of piece, 48 – legs of counterpiece). 49–52 – Laetopsia shatrovskiyi (Prokin, Ren & Fikáček, 2010) (49, 51 – CNU 2009199; 50, 52 – CNU 2010242).
Figs. 63–72. Cretotaenia pallida Ponomarenko, 1977. 63 – PIN 1989 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 63–72. Cretotaenia pallida Ponomarenko, 1977. 63 – PIN 1989/2890 (holotype), general view; 64 – PIN 3064/6848, detail of the head in dorsolateral view; 65 – PIN 3064/6872, detail of anterior portion of the head; 66 – PIN 3064/6899, head and prothorax; 67 – PIN 3064/6883, head, thorax and abdominal segments 1–2; 68 – PIN 4210/595, detail of the head; 69 – PIN 3064/6848, detail of abdominal segments in lateral view; 70 – PIN 3064/6871, urogomphi; 71 – PIN 1989/2900, urogomphi; 72 – PIN 3064/6897, urogomphi. Scale bars: 0.5 mm.
Figs. 19–25. Cretotaenia pallida Ponomarenko, 1977. 19 – PIN 3064 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 19–25. Cretotaenia pallida Ponomarenko, 1977. 19 – PIN 3064/6848, larva in dorsolateral position; 20 – PIN 1989/2890 (holotype), general view; 21 – PIN 3064/6883, head, thorax and abdominal segments 1–2; 22 – PIN 1989/2900, urogomphi; H: 23 – PIN 3064/6871, urogomphi; 24 – PIN 3064/6953, urogomphi; 25 – PIN 3064/6897, urogomphi. Scale bars: 1 mm.Abbreviations: msth – mesothorax; mtth – metathorax; prth – prothorax; sp – spiracle; ur – urogomphus.
Figs. 9–13. Laetopsia gen. nov. 9 – L in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 9–13. Laetopsia gen. nov. 9 – L. hydraenoides (Prokin, Ren & Fikáček, 2010), holotype. 10–11 – L. mongolica (Ponomarenko, 1987) (10 – PIN 3664/1567, holotype; 11 – PIN 3664/1661). 12–13 – L. shatrovskiyi (Prokin, Ren & Fikáček, 2010) (12 – CNU 2010199; 13 – CNU 2010242, holotype). Scale bars: 2 mm (a: Figs. 9, 12–13; b: Figs. 10–11). Abbreviations: ant – antenna; sct – scutellum.
Figs. 5–8 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 5–8. Laetopsia baissensis (Ponomarenko, 1987). 5 – PIN 3064/7018; 6 – PIN 3064/7010, detail of prosternum; 7 – PIN 3064/6987; 8 – PIN 3064/6984, elytron. Scale bars 2 mm (a: Fig. 5, b: Fig. 6, c: Figs. 7–8). Abbreviations: ant – antenna; sct – scutellum.
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