Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
88
datasets available to search
ShareScore release 0.7.1
Dataset results
88 results for “Navicula”
Text-fig. 1. a: Map of France showing geographic position of Saint-Bauzile (source: http://d-maps.com/m/europa/france/france/ france09.gif). b: Overview of the active diatomite quarry at the Montagne d'Andance, photograph taken in 2017. c: SEM image of a frustule of pennate diatom (cf. Navicula sp.) from Saint-Bauzile. d) SEM image of frustules forming a colony of centric diatoms (cf. Diatoma sp.) from Saint-Bauzile. in Evidence For Wildfires During Deposition Of The Late Miocene Diatomites Of The Konservat-Lagerstätte Lake Saint-Bauzile (Ardèche, France) - Preliminary Results
Text-fig. 1. a: Map of France showing geographic position of Saint-Bauzile (source: http://d-maps.com/m/europa/france/france/ france09.gif). b: Overview of the active diatomite quarry at the Montagne d'Andance, photograph taken in 2017. c: SEM image of a frustule of pennate diatom (cf. Navicula sp.) from Saint-Bauzile. d) SEM image of frustules forming a colony of centric diatoms (cf. Diatoma sp.) from Saint-Bauzile.
FIGURE 22. Altiverruca navicula. A. Cirrus I, B. Cirrus II, C. Cirrus III, D. Cirrus VI in North West Pacific deep-sea barnacles (Cirripedia, Thoracica) collected by the TAIWAN expeditions, with descriptions of two new species
FIGURE 22. Altiverruca navicula. A. Cirrus I, B. Cirrus II, C. Cirrus III, D. Cirrus VI, showing caudal appendage. Scale bars in mm.
FIGURE 21. Altiverruca navicula. A. Maxilla, B. Maxillule, C. Mandible, D. Mandibular palp, E in North West Pacific deep-sea barnacles (Cirripedia, Thoracica) collected by the TAIWAN expeditions, with descriptions of two new species
FIGURE 21. Altiverruca navicula. A. Maxilla, B. Maxillule, C. Mandible, D. Mandibular palp, E. Lower margin of mandible, F. Labrum, G. First and second teeth of mandible, H. Cutting edge of mandible, showing fine teeth. Scale bars in µm.
FIGURES 14–16 in Navicula fuxianturriformis sp. nov. (Bacillariophyceae), a new species from southwest China
FIGURES 14–16 Navicula fuxianturriformis sp. nov, SEM, external views. Fig. 14. External view of an entire valve. Fig. 15. Valve apex, with striae with long slit-like areolae and undulate distal raphe fissure bent onto the mantle before the apex. Fig. 16. External view of valve center, showing the tear-drop shaped proximal raphe endings, the arrow in the figure indicates these occlusions. Scale bar = 1 μm (Figs 14–16).
FIGURES 17–19 in Navicula fuxianturriformis sp. nov. (Bacillariophyceae), a new species from southwest China
FIGURES 17–19 Navicula fuxianturriformis sp. nov, SEM, internal views. Fig. 17. Internal view of entire valve. Fig. 18. Internal view of valve apex with prominent helictoglossa. Fig. 19. Valve centre showing striae and elevated rib containing raphe slit. Scale bar = 3 μm (Fig. 17), 2 μm (Figs 18–19)
FIGURES 1–13 in Navicula fuxianturriformis sp. nov. (Bacillariophyceae), a new species from southwest China
FIGURES 1–13 Navicula fuxianturriformis sp. nov, LM, DIC. Valve views, showing size range and variability of the holotype population. Scale bar = 10 μm.
FIGURE 36. A, B. Gryphaea navicula Monterosato, 1884 in Catalogue of the primary types of marine molluscan taxa described by Tommaso Allery Di Maria, Marquis of Monterosato, deposited in the Museo Civico di Zoologia, Roma
FIGURE 36. A, B. Gryphaea navicula Monterosato, 1884, Palermo (Sicily), 40.3 mm x 26.3 mm, with original label (MCZR– M–5504); C, D. Ostreola crustacea Monterosato, 1915, Palermo (Sicily), 56.5 mm x 48.9 mm, with original label (MCZR–M– 5492); E, F. Ostrea dianae Monterosato, 1915, Etang de Diane (France), 116 mm x 75.5 mm, with original labels (MCZR–M– 5664); G. Ostrea scaeva Monterosato, 1915, Palermo (Sicily), 72 mm x 82.2 mm, with original label (MCZR–M–5551); H. Pinna ensiformis Monterosato, 1884, only original label; I, J. Meleagrina savignyi Monterosato, 1884, Alessandria (Egypt), 42.6 mm x 42.2 mm (ex Lhotellerie coll), with original labels (MCZR–M–13835); K, L. Chama circinata Monterosato, 1878, Lipari Is., 35.5 mm x 31.8 mm (ex Seguenza G. coll.), with original label (MCZR–M–15270); M, N. Lepton lepisma Monterosato, 1878. Algiers (Algeria), 5.4 mm x 5.1 mm (ex Joly coll.), with original labels (MCZR–M–14683).
FIGURES 1–3. Navicula musca. 1 in External ultrastructure of Progonoia diatreta sp. nov. (Bacillariophyta, Scoliotropidaceae) differs from P. musca and P. intercedens comb. nov.
FIGURES 1–3. Navicula musca. 1. Greville's drawing in Gregory 1857. Photo from an original copy courtesy of Friedel Hinz. 2. Drawing from Schmidt's Atlas, pl. 160, fig. 10, captioned 'N. musca Greg. "typus!"' Photo by C. Lobban from the reprinted edition. 3. Specimen from BM 1557 marked by Greville as being N. musca (DIC). Scale bar on C = 10 μm.
FIGURES 17–29. Sellaphora pseudoventralis comb. nov. 17–27. Light microscopy. 29–29. SEM. 28. External valve view. 29 in Sellaphora smirnovii (Bacillariophyta, Sellaphoraceae), a new small-celled species from Lake Glubokoe, European Russia, together with transfer of Navicula pseudoventralis to the genus Sellaphora
FIGURES 17–29. Sellaphora pseudoventralis comb. nov. 17–27. Light microscopy. 29–29. SEM. 28. External valve view. 29. Internal valve view. Scale bars: 10 μm (Figs 17–27), 2 μm (Figs 28–29).
FIGURES 1–16 in Sellaphora smirnovii (Bacillariophyta, Sellaphoraceae), a new small-celled species from Lake Glubokoe, European Russia, together with transfer of Navicula pseudoventralis to the genus Sellaphora
FIGURES 1–16. Sellaphora smirnovii sp. nov. 1–13. Light microscopy, Fig. 7 illustrates the holotype specimen. 14–16. SEM, external valve view. Scale bars: 10 μm (Figs 1–13), 1 μm (Figs 14–16).
FIGURES 62–65 in Two new Navicula species (Bacillariophyceae) from Western Europe
FIGURES 62–65. Navicula flandriae Van de Vijver & A.Mertens, sp. nov., SEM. Type population from Leopoldkanaal. 62. External view of an entire valve showing the raphe structure and the striae. 63. External detail of the apex with the typical hooked distal raphe ending. 64. External detail of the central area. Note the typical weakly deflected proximal raphe endings. 65. Internal detail of the central area showing the typical areola coverings, the proximal raphe endings and the laterally running raphe branches. Scale bar = 10 μm (Figs 62, 63), 5 μm (Figs 64, 65).
FIGURES 66–67 in Two new Navicula species (Bacillariophyceae) from Western Europe
FIGURES 66–67. Navicula neoschizonemoides Van de Vijver & A.Mertens, stat. nov. nom. nov. Illustrations from the slide made and annotated by Van Heurck of Navicula gracilis var. schizonemoides Van Heurck (slide number V-12-B7 in the Van Heurck collection). Scale bar = 10 μm.
FIGURES 37–40 in Two new Navicula species (Bacillariophyceae) from Western Europe
FIGURES 37–40. Navicula sanctamargaritae Beauger, sp. nov., SEM. Type population from Tennis spring. 37. External view of an entire valve showing the raphe structure and the striae. 38. Internal view of an entire valve. Note the rather low raphesternum. 39. External detail of the central area. Note the typical enlarged proximal raphe endings. 40. Internal detail of the central area showing the typical areola coverings, the proximal raphe endings and the almost central running raphe branches. Scale bar = 10 μm (Figs 37, 38), 5 μm (Figs 39, 40).
FIGURES 1–36 in Two new Navicula species (Bacillariophyceae) from Western Europe
FIGURES 1–36. Navicula sanctamargaritae Beauger, sp. nov., LM. Type population from Tennis spring. 1–24. Valves with more bluntly rounded ends. 25–36. Valves with acutely rounded apices from the same population. Scale bar = 10 μm.
FIGURES 41–61 in Two new Navicula species (Bacillariophyceae) from Western Europe
FIGURES 41–61. Navicula flandriae Van de Vijver & A.Mertens, sp. nov., LM. Type population from Leopoldkanaal. Scale bar = 10 μm.
FIGURES 1–5 in Three new species of Navicula (Bacillariophyta) from lakes in Yunnan Plateau (China)
FIGURES 1–5. Navicula craticuloides, Light microscopy, valve views showing size diminution series. Fig. 1 is of the holotype.
FIGURES 17–22. Navicula gongii. SEM, external views. 17. Entire valve view. 18 in Three new species of Navicula (Bacillariophyta) from lakes in Yunnan Plateau (China)
FIGURES 17–22. Navicula gongii. SEM, external views. 17. Entire valve view. 18. Central portion of the valve with droplike shaped and lineolae are connected with narrow, shallow lines on the interstriae. 19. View of the end showing distal raphe end deflected onto the valve mantle. 20–22. Navicula gongii. SEM, internal views. 20. Internal valve view with central nodule, raphe slit and helictoglossae. 21. Central nodule with scarcely expanded and inclined to the secondary valve side and a rhombical central area. 22. Helictoglossa slightly offset from raphe terminates.
FIGURES 27–32. Navicula yunnanensis SEM, external views. 27. Entire external valve view. 28 in Three new species of Navicula (Bacillariophyta) from lakes in Yunnan Plateau (China)
FIGURES 27–32. Navicula yunnanensis SEM, external views. 27. Entire external valve view. 28. Central portion of the valve with straight, not elongated, without silicate-tongue and hardly deflected at any direction. 29. View of the end with a slightly curve to the primary side. 30–32. Navicula yunnanensis SEM, internal views. 30. Entire internal valve view. 31. Central nodule with scarcely expanded and a small rounded central area. 32. Helictoglossa slightly offset from raphe terminates.
FIGURES 23–26. Navicula yunnanensis Light microscopy, valve views showing reduction. Fig. 24 in Three new species of Navicula (Bacillariophyta) from lakes in Yunnan Plateau (China)
FIGURES 23–26. Navicula yunnanensis Light microscopy, valve views showing reduction. Fig. 24 is of the holotype.
FIGURES 12–16. Navicula gongii. Light microscopy, valve views showing reduction. Fig. 12 in Three new species of Navicula (Bacillariophyta) from lakes in Yunnan Plateau (China)
FIGURES 12–16. Navicula gongii. Light microscopy, valve views showing reduction. Fig. 12 is of the holotype.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.