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527 results for “Mesozoic.”
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.
Figs. 29–37 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 29–37. Helophorus (Mesosperchus) tarsalis (Ponomarenko, 1977). 29–30 – PIN 3063/2194, piece and counterpiece; 31–32 – PIN 3063/2192 (31 – general view of the piece, 32 – detail of genitalia of the counterpiece); 33–34 – PIN 3063/735, holotype of Mesohelophorus elongatus Ponomarenko, 1990, piece and counterpiece; 35 – PIN 3063/116; 36 – PIN 3015/367, holotype of Mesosperchus tarsalis Ponomarenko, 1977; 37 – PIN 3015/1769. Scale bars: 1 mm. Abbreviations: aed – aedeagus; mxp – maxillary palpus; sct – scutellum.
Figs. 27–28 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 27–28. Representatives of Helophorus, subgenus Mesosperchus Ponomarenko, 1977. 27 – H. (M.) inceptivus sp. nov. (PIN 4270/1008, holotype); 28 – H. (M.) yixianus sp.nov. (CNU 2010004, holotype). Scale bars: 1 mm. Abbreviations: ant – antenna.
Figs. 73–82 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 73–82. Representatives of Helophorus, subgenus Mesosperchus Ponomarenko, 1977. 73–79 – Helophorus tarsalis (Ponomarenko, 1977) (73 – PIN 3063/116, paratype; 74 – PIN 3063/2192, piece, general view; 75 – PIN 3015/1769; 76 – PIN 3063/2192, counterpiece, detail of male genitalia; 77– PIN 3063/2194. piece under alcohol; 78 – same specimen, counterpiece in dry condition; 79 – PIN 3015/367, holotype). 80 – Helophorus gracilis (Prokin, Ren & Fikáček, 2010), CNU 2010018, holotype. 81–82 – Helophorus inceptivus, PIN 4270/1008 (81 –detail of head and pronotum; 82 – general view). Scale bars: 1 mm (Figs. 73–80, 82); 0.5 mm (Fig. 81).
Fig. 26 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Fig. 26. Frequency histogram of head width of the examined specimens of Cretotaenia pallida (n = 15).
Figs. 1–4. Hydrophilopsia longitarsalis Ponomarenko, 1987 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 1–4. Hydrophilopsia longitarsalis Ponomarenko, 1987 (holotype). 1 – piece, general view; 2 – counterpiece, general view; 3 – detail of antenna; 4 – detail of the aedeagus. Scale bar: 2 mm (corresponds to Figs. 1–2). Abbreviations: acl – antennal club; aed – aedeagus; ant – antenna; cup – cupule; ins – intermediate antennomeres; ped – pedicel; sc – scapus.
Figs. 53–62 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 53–62. Representatives of Laetopsia gen. nov. 53–56 – L. baissensis (Ponomarenko, 1986) (53 – PIN 3064/7016; 54–55 – PIN 3064/6987, piece and counterpiece; 56 – detail of PIN 3064/6987). 57, 61 – L. hydraenoides (Prokin, Ren & Fikáček, 2010), CNU 2010021, holotype (57 – detail of head and pronotum; 61 – general view). 58–60 – L. mongolica (Ponomarenko, 1987) (58 – PIN 3664/1661, detail of head and pronotum; 59 – PIN 3664/1772; 60 – PIN 3664/1567, holotype). 62 – L. bontsaganica (Prokin, 2009), holotype. Scale bars: 1 mm.
Figs. 14–18. Cretotaenia pallida Ponomarenko, 1977 in Revision of Mesozoic fossils of the helophorid lineage of the superfamily Hydrophiloidea (Coleoptera: Polyphaga)
Figs. 14–18. Cretotaenia pallida Ponomarenko, 1977 (details of the head). 14 –PIN 3064/6899; 15 – PIN 4210/595; 16 – PIN 3064/6898; 17 – PIN 3064/6848, detail of the head in dorsolateral position; 18 – PIN 3064/6872, detail of right mandible and nasale. Scale bars: 2 mm. Abbreviations: ant – antenna; epl – epistomal lobe; lb – labium; md – mandible; mx – maxilla; ocf – occippital foramen.
Fig. 50. A, B. Exiteloceras jenneyi camacki, n. subsp. Paratype, USNM 482495, USGS Mesozoic locality D13525 in Late Campanian (Cretaceous) Heteromorph Ammonites From The Western Interior Of The United States
Fig. 50. A, B. Exiteloceras jenneyi camacki, n. subsp. Paratype, USNM 482495, USGS Mesozoic locality D13525 (fig. 2, loc. 22). Figures are ×1.
FIGURE 1 in A New Bethylid Wasp in Lebanese Early Cretaceous Amber (Hymenoptera: Chrysidoidea), with Comments on other Mesozoic Taxa
FIGURE 1. Microphotographs of the holotype female of Holopsenella primotica, new genus and species (AMNH L-924), in Lebanese Early Cretaceous amber (scale bars = 1 mm). A. Dorsal view. B. Ventral view. C. Lateral view.
FIGURE 2 in A New Bethylid Wasp in Lebanese Early Cretaceous Amber (Hymenoptera: Chrysidoidea), with Comments on other Mesozoic Taxa
FIGURE 2. Holotype female of Holopsenella primotica, new genus and species (AMNH L-924), in Lebanese Early Cretaceous amber (scale bars A, B, D = 1 mm; C = 0.5 mm). A. Lateral view. B. Dorsal view. C. Forewing (d = discoidal cell; sd = subdiscoidal cell). D. Lateral, ventral-oblique view of metasoma.
FIG. 17 in Revision of Mesozoic decapod crustaceans from Madagascar
FIG. 17. — Hoploparia pusilla Secrétan, 1964 from the Lower Campanian of Belo-sur-Thsiribihina, Menabe region, central Morondava Basin: A, holotype (MNHN.F.R03904, Coupe de Berere, gisement 166), cephalothorax in left lateral view, note finely tuberculate orna- ment; B-D, paratype (MNHN.F.R03905, Coupe de Berere, gisement 166), incomplete specimen in right lateral, dorsal and left lateral views, respectively, showing articulated cephalothorax and abdomen, note left propodus of P1 with carinate outer margin; E, line drawing by F. Fogliazza, left lateral view. Abbreviations: b, antennal groove; b1, hepatic groove; c, postcervical groove; e1e, cervical groove. Scale bars: 1 cm. Photographs by C. Lemzaouda (MNHN).
FIG. 14 in Revision of Mesozoic decapod crustaceans from Madagascar
FIG. 14. — Hoploparia collignoni (Van Straelen, 1949) from the Albian of the Sitampiky region, eastern Mahavavy River, southern Mahajanga Basin: A, B, abdomen (MNHN.F.R03940, Malandiandro, gisement 46), in dorsal and right lateral views, respectively, note smooth somites; C, incomplete telson (MNHN.F.A33152, detail of Fig. 13C, D), note completely smooth dorsal surface; D, fragments of uropods (MNHN.F.R03943, Malandiandro, gisement 46), lateral view, exopod with distal diaresis bearing small spines on the upper margin; E, G, abdomen (MNHN.F.R03948, syntype of Hoploparia sculpta, Befamonto, gisement 42), dorsal (E), right lateral (F) and detailed (G) views, note ornament of somites: s1 completely smooth, s2-5 with two pairs of dorsal aligned tubercles, s6 with dorsal surface uniformly tuberculate (E); pleurae 2 and 3 with two proximal tubercles; pleurae 4 and 5 with a single proximal tubercle; pleurae 6 with one median tubercle (F); telson with two median tubercles (G); H, abdomen (MNHN.F.R03950, syntype of H. sculpta, Befamonto, gisement 42), dorsal view, detail of somites. Scale bars: A, B, E, F, H, 2 cm; C, D, G, 1 cm. Photographs by C. Lemzaouda (MNHN).
FIG. 10 in Revision of Mesozoic decapod crustaceans from Madagascar
FIG. 10. — Eryma granuliferum Secrétan, 1964 from the lower to middle Kimmeridgian of Antsalova, south of the Maintirano region, northern Morondava Basin: A, holotype (MNHN.F.R03975, eastern Antsalova, gisement 236), complete cephalothorax in left lateral view; B, C, incomplete specimen (MNHN.F.R03974, holotype of Eryma madagascariensis, gisement 233, Antsalova, east of Mount Ambohidroa), right lateral view (B) and detail of cephalothorax (C); D, line drawings by F. Fogliazza in left lateral view. Abbreviations: a, branchiocardiac groove; b, antennal groove; b1, hepatic groove; c, postcervical groove; e1e, cervical groove; i, inferior groove. Scale bars: 2 cm. Photographs by C. Lemzaouda (MNHN).
FIG. 9 in Revision of Mesozoic decapod crustaceans from Madagascar
FIG. 9. —?Enoploclytia armata Secrétan, 1964 from the Lower Campanian of Belo-sur-Thsiribihina, Menabe region, central Morondava Basin: A-C, holotype (MNHN.F.R03913, Coupe de Ampolypoly-Antsirasira-Behamotra, gisement 287), very large, massive and compressed propodus, with inner (A) and outer (C) surfaces strongly tuberculate, dorsal margin finely tuberculate, ventral margin strongly tuberculate with two rows of more or less aligned strong tubercles (B). Scale bar: 2 cm. Photographs by C. Lemzaouda (MNHN).
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