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1,015 results for “Ostracods”
Figure 2 in A minute ostracod (Crustacea: Cytheromatidae) from the Miocene Solim oes Formation (western Amazonia, Brazil): evidence for marine incursions?
Figure 2. Transmitted light photographs (A, B, focus stacked) and schematic drawings (C, D) of Pellucistoma curupira sp. nov. A, MPEG-513-M, left valve, internal view (length = 0.37 mm, height = 0.18 mm); B, MPEG-509-M, right valve, internal view of Figure 3F; C, left valve, internal view, based on A and Figure 3E; D, right valve, internal view, based on B and Figure 3H (compare also Fig. 3F).
Figure 3 in A minute ostracod (Crustacea: Cytheromatidae) from the Miocene Solim oes Formation (western Amazonia, Brazil): evidence for marine incursions?
Figure 3. Pellucistoma curupira sp. nov. A, MPEG-504-M, left valve, external view (length = 0.36 mm, height = 0.17 mm); B, MPEG-505-M, right valve, external view (length = 0.38 mm, height = 0.18 mm); C, MPEG-506-M, left valve, external view (length = 0.38 mm, height = 0.18 mm); D, MPEG-507-M, right valve, external view (length = 0.36 mm, height = 0.18 mm); E, MPEG-508-M, left valve, internal view (length = 0.35 mm, height = 0.17 mm); F, MPEG-509-M, right valve, internal view (length = 0.34 mm, height = 0.17 mm); G, MPEG-510-M, left valve, internal view (length = 0.37 mm, height = 0.18); H, holotype MPEG-503-M, right valve, internal view (length = 0.36 mm, height = 0.18 mm); I, MPEG-511-M, left valve, dorsal view (length = 0.34 mm, height = 0.17 mm); J, MPEG-512-M, right valve, dorsal view (length = 0.36 mm, height = 0.17 mm); K, anterior hinge element of I; L, anterior hinge element of J; M, posterior hinge element of I; N, posterior hinge element of J; O, ventral concavity of E; P, ventral concavity of H; Q, anti-slip tooth of J (oblique dorsal view); R, normal pore, sieve-type of B; S, hinge of E; T, hinge of H; U, central muscle scars of E; V, central muscle scars of H.
Figure 1 in A minute ostracod (Crustacea: Cytheromatidae) from the Miocene Solim oes Formation (western Amazonia, Brazil): evidence for marine incursions?
Figure 1. Location of the studied well 1AS-10-AM in western Amazonia. A, overview map; B, position of exploration wells (after Maia et al. 1977); star = herein investigated core; compare Gross et al. (2014).
FIG. 2. — A in Update and observations on the extraction of ostracods (Crustacea) from the Permian hard carbonate rocks of Iran
FIG. 2. — A, Location map of the study area in the northwest of Iran (from Ghaderi et al. 2016); B, geologic map of the study area at the west of Julfa City; the Ali-Bashi section is marked with a white star (from Ghaderi 2014); C, palaeogeographic map of the Lopingian and location of the study area (white star) as a part of a Cimmerian block, close to the equator in the southern hemisphere (from Ruban et al. 2007).
FIG. 4. — A in Update and observations on the extraction of ostracods (Crustacea) from the Permian hard carbonate rocks of Iran
FIG. 4. — A, Field pictures of the Ali-Bashi section, with the succession of the Khachik Beds lower part (view Northward); B, general view of the upper parts of the Khachik Beds, include thick bedded to massive cherty limestones (view to the Northwest).
FIG. 1 in Update and observations on the extraction of ostracods (Crustacea) from the Permian hard carbonate rocks of Iran
FIG. 1. — Historical background of the Guadalupian-Lopingian successions in the northwest of Iran; following Stepanov et al. (1969), Teichert et al. (1973), Partoazar (2002), Ghaderi (2014) and Ghaderi et al. (2014a, b, 2016).
FIG. 3 in Update and observations on the extraction of ostracods (Crustacea) from the Permian hard carbonate rocks of Iran
FIG. 3. — Stratigraphic log and vertical distribution of ostracods (obtained from CH2O2 protocol) in the Khachik Formation from the Ali-Bashi section.
FIG. 5 in Update and observations on the extraction of ostracods (Crustacea) from the Permian hard carbonate rocks of Iran
FIG. 5. — Ostracods from the Khachik beds of Ali-Bashi section, NW Iran, extracted by CH2O2 technique (A1-J2) and by CH3COOH technique (K1-K3): A1- A6, Bairdia deducta deducta (Zalányi, 1974); A1, right lateral view, sample A. 197, MNHN.F.F72157; A2-A4, right lateral view, sample A. 210, MNHN.F.F72158- F72160; A5, right lateral view, sample A. 189, MNHN.F.F72161; A6, right lateral view, sample A. 207, MNHN.F.F72162; B1-B4, Bairdia hungarica Zalányi, 1974; B1, left lateral view, sample A. 189, MNHN.F.F72163; B2, right lateral view, sample A. 189, MNHN.F.F72164; B3, left lateral view, sample A.170, MNHN.F.F72165; B4, right lateral view, sample A. 176, MNHN.F.F72166; C1-C4, Bairdia sp.; C1, left lateral view, sample A. 189, MNHN.F.F72167; C2, right lateral view, sample A. 189, MNHN.F.F72168; C3, left lateral view, sample A.170, MNHN.F.F72169; C4, right lateral view, sample A. 176, MNHN.F.F72170; D1-D6, Fabalicypris parva Wang, 1978; D1, right lateral view, sample A. 194, MNHN.F.F72171; D2, right lateral view, sample A. 151, MNHN.F.F72172; D3, right lateral view, sample A. 158, MNHN.F.F72173; D4, right lateral view, sample A. 192, MNHN.F.F72174; D5, D6, right lateral view, sample A. 210, MNHN.F.F72175, F72176; E, Fabalicypris sp. 1., right lateral view, sample A. 207, MNHN.F.F72177; F, Fabalicypris sp. 2., right lateral view, sample A. 210, MNHN.F.F72178; G1-G3, Hollinella (Hollinella) herrickana (Girty, 1909); G1, left lateral view, sample A. 15, MNHN.F.F72179; G2, left lateral view, sample A. 238, MNHN.F.F72180; G3, right lateral view, sample A. 238, MNHN.F.F72181; H, Hollinella sp., left lateral view, sample A. 188, MNHN.F.F72182; I, Sargentina transita (Kozur, 1985), left lateral view, sample A. 176, MNHN.F.F72183; J1, J2, Silenites sp.; J1, right lateral view, sample A. 238, MNHN.F.F72184; J2, ventral view, sample A. 238, MNHN.F.F72185; K1-K3, Ostracoda indet. Specimens are stored in the MNHN (Muséum national d'Histoire naturelle) collections (Paris, France). Scale bar: 100 µm.
Figure 1. Gigantocypris dracontovalis Cannon, 1940 in A Pulsing-Mirror Eye in a Deep-Sea Ostracod
Figure 1. Gigantocypris dracontovalis Cannon, 1940, whole animal, lateral view; muscles (yellow) behind parabolic mirrors of left eye evident (dorsal left-centre).
Fig. 16. Physocypria nipponica Okubo, 1990 in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 16. Physocypria nipponica Okubo, 1990, male, ZIHU 3909. Nomarski optical image of Zenker's organ.
Fig. 15. Physocypria nipponica Okubo, 1990. A in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 15. Physocypria nipponica Okubo, 1990. A, Cleaning leg; B, uropod with uropodal rami; C, right hemipenis; D, right clasping organ; E, left clasping organ. Scale bar: 100 µm.
Fig. 14. Physocypria nipponica Okubo, 1990. A, B, D–F in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 14. Physocypria nipponica Okubo, 1990. A, B, D–F, Male, ZIHU 3909; C, female, ZIHU 3910. A, Mandible, with enlargements of the four palp segments; B, maxillula, with vibratory plate; C, maxilliped; D, E, left and right maxilliped, respectively; F, walking leg. Scale bar: 100 µm.
Fig. 13. Physocypria nipponica Okubo, 1990. A–D in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 13. Physocypria nipponica Okubo, 1990. A–D, Male, ZIHU 3909; E, female, ZIHU 3910. A, Lateral view of right valve; B, lateral view of left valve; C, antennule (inset, details of endopodites of fifth to eighth podomeres); D, antenna (inset, details of endopodites of second to fourth podomeres; t2 and t3 form male bristles); E, antenna (inset, details of two terminal endopodal podomeres). Scale bar: A, B, 200 µm; C–E, 100 µm.
Fig. 11 in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 11. Pseudocandona tenuirostris sp. nov., holotype, ZIHU 3916. Nomarsky optical image of Zenker's organ.
Fig. 17 in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 17. Comparison of the hemipenis of Metacypris digitiformis Smith and Hiruta, 2004 between specimens from the the Sarobetsu and Kushiro populations. A, Right hemipenis typical of the Sarobetsu population, male, ZIHU 3903; B, hemipenis typical of the Kushiro population, redrawn from Smith and Hiruta (2004); arrowheads indicate point of attachment to MR. Scale bar: 100 µm.
Fig. 10 in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 10. Pseudocandona tenuirostris sp. nov., holotype, ZIHU 3916. A, Walking leg; B, cleaning leg; C, uropod, with uropodal rami; D, left hemipenis; E, left clasping organ; F, right clasping organ. Scale bar: 100 µm.
Fig. 7 in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 7. Pseudocandona tenuirostris sp. nov., SEM images. A, B, E, F, Paratype, male, ZIHU 3922; C, D, paratype, male, ZIHU 3923. A, Lateral view of right valve; B, lateral view of left valve; C, lateral view of male with right valve removed; D, internal view of right valve with muscle scar; E, lateral view of hemipenis; F, enlarged image of end of hemipenis.
Fig. 5 in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 5. Cryptocandona sp., female, ZIHU 3912. A, Coxal plate of mandible; B, mandible, with enlargements of four palp segments shown to the left; C, maxillula; D, vibratory plate of maxillula; E, maxilliped. Scale bar: 100 µm.
Fig. 3 in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 3. Cryptocandona sp., SEM images. A, Female, ZIHU 3914, lateral view with left valve removed; B, female, ZIHU 3915, lateral view of left valve.
Fig. 4 in Ostracods (Crustacea) from Sarobetsu Marsh, Northern Hokkaido, Japan: Taxonomy and Phenology with Description of Pseudocandona tenuirostris sp. nov.
Fig. 4. Cryptocandona sp., female, ZIHU 3912. A, Lateral view of right valve; B, lateral view of left valve; C, antennule; insets, details of endopodites of fifth to eighth podomeres; D, antenna (inset, details of two terminal endopodal podomeres). Scale bar: A, B, 300 µm; C, D, 100 µm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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