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919 results for “Fossil species”
Supplementary videos for "A second fossil species of the enigmatic rove beetle genus Charhyphus in Eocene Baltic amber, with implications on the morphology of the female genitalia (Coleoptera: Staphylinidae: Phloeocharinae)"
<p><strong>Original figures used in this study:</strong></p> <p>The holotype of <em>Charhyphus serratus </em>sp. nov. and four extant <em>Charhyphus </em>species.</p> <p> </p> <p><strong>Supplementary Videos 1–3:</strong></p> <p><strong>Supplementary Videos 1</strong> <em>Charhyphus serratus </em>sp. nov., 001 DUBC, holotype, habitus, movie of X-ray micro-CT volume renderings.</p> <p><strong>Supplementary Videos 2</strong> <em>Charhyphus serratus </em>sp. nov., 001 DUBC, holotype, habitus, movie of X-ray micro-CT volume renderings using different parameters from Supplementary Videos 1.</p> <p><strong>Supplementary Videos 3</strong> <em>Charhyphus serratus </em>sp. nov., 001 DUBC, holotype, female genitalia, movie of X-ray micro-CT volume renderings.</p>
FIG. 1 in Two fossil conifer species from the Neogene of Alonissos Island (Iliodroma, Greece)
FIG. 1. — Geological sketch – map of Alonissos Island, by Jacobshagen & Matarangas (2004) (based on the work of Kelepertsis [1975] for the Institute of Geology and Mineral Exploration [I.G.M.E.]), modified. The Neogene formations are included by the red circles.
Figure 3 in The first fossil leptofoenine wasp (Hymenoptera, Pteromalidae): A new species of Leptofoenus in Miocene amber from the Dominican Republic
Figure 3. Leptofoenus pittfieldae Engel sp. n. (KU DR-019), photomicrograph of male holotype (length of specimen 8.8 mm).
Figure 4 in Chromosomal separation of difficult species of Copris Geoffroy, 1762 and Onthophagus Latreille, 1802 (Coleoptera, Scarabaeidae), with discussion of O. massai Baraud as a British Pleistocene fossil
Figure 4. Elytral sculpture of Onthophagus fracticornis (a, b) and O. massai (c, d), to show the prominent presetal granules of the interstices in O. fracticornis (white-bordered black arrow) and the prominent perisetal punctures in O. massai (white arrow). a, modern, Šar Planina, Macedonia; b, Bronze Age, Wilsford, Wiltshire, England, age about 4000 years; c, modern, Parco dei Nebrodi, Sicily; d, Last Interglacial, Trafalgar Square, London, age about 120,000 years.
Figure 3 in Chromosomal separation of difficult species of Copris Geoffroy, 1762 and Onthophagus Latreille, 1802 (Coleoptera, Scarabaeidae), with discussion of O. massai Baraud as a British Pleistocene fossil
Figure 3. Mitotic chromosomes of Onthophagus fracticornis (a – l) and O. massai (m, n), arranged as karyotypes. a, c, e, g, i, k, m, plain, b, d, f, h, j, l, n, the same nuclei C-banded. a, b, Spain; c, d, England; e, f, Macedonia, Šar Planina; g, h, Macedonia, Mavrovo National Park, with one B-chromosome and autosome 5 heterozygous for a pericentric inversion; i, j, Czech Republic; k, l, Italy; m, n, Sicily, Piano Zucchi.
Figure 2 in Chromosomal separation of difficult species of Copris Geoffroy, 1762 and Onthophagus Latreille, 1802 (Coleoptera, Scarabaeidae), with discussion of O. massai Baraud as a British Pleistocene fossil
Figure 2. Mitotic chromosomes of Copris hispanus hispanus (a, b) and C. h. cavolinii (c, d) arranged as karyotypes. a, c, plain, b, d, the same nuclei C-banded.
Figures 4-5 in The first fossil leptofoenine wasp (Hymenoptera, Pteromalidae): A new species of Leptofoenus in Miocene amber from the Dominican Republic
Figures 4-5. Photomicrographs of holotype male of Leptofoenus pittfieldae Engel sp. n. (KU DR-019). 4 Detail of lateral surface of pronotum showing posterior striolate region. 5 Basal third of forewing showing sclerotized spot and distribution of setae along M+Cu and within basal cell.
Figures 1-2 in The first fossil leptofoenine wasp (Hymenoptera, Pteromalidae): A new species of Leptofoenus in Miocene amber from the Dominican Republic
Figures 1-2. Photomicrographs of representative modern Leptofoenus species and lateral aspects of their pronota. 1 Leptofoenus rufus LaSalle and Stage, female. 2 Leptofoenus stephanoides (Roman), male. Specimens from the collection of the Division of Entomology, University of Kansas Natural History Museum.
Fig. 3 in Tertiarius minutulus sp. nov. (Stephanodiscaceae, Bacillariophyta) - a new fossil diatom species from Lake Ohrid
Fig. 3. Tertiarius minutulus sp. nov., SEM internal valve views. A. View of the whole frustule and the marginal fultoportulae surrounded by two satellite pores, cowlings absent (see white arrow). B. Close view of marginal areolae with circumferential silica trabeculae and central areolae occluded by domed cribra (see white arrow). C. View of the whole frustule. D. Close view of rimoportula (see white arrow) located on costa at junction between valve face / mantle. E. Internal valve view showing the central fultoportulae with short central tube surrounded with 2–3 satellite pores (see white arrows). F. Valve view. Scale bars: A, C, E–F = 2.0 µm; B, D = 1.0 µm.
Fig. 1 in Tertiarius minutulus sp. nov. (Stephanodiscaceae, Bacillariophyta) - a new fossil diatom species from Lake Ohrid
Fig. 1. Tertiarius minutulus sp. nov., LM valve views, Lake Ohrid, North Macedonia. The asterisk indicates the holotype. Scale bar = 10 µm.
Fig. 2 in Tertiarius minutulus sp. nov. (Stephanodiscaceae, Bacillariophyta) - a new fossil diatom species from Lake Ohrid
Fig. 2. Tertiarius minutulus sp. nov., SEM external valve views. A. Valve view showing the marginal openings of the fultoportulae (see white arrow). B–D. View of the whole frustule. E. Close view of marginal openings of the fultoportula (see white arrow). F. Close view of the external openings of the valve face fultoportulae (see white arrows). Scale bars: A–D = 2.0 µm; E–F = 1.0 µm.
Fig. 8 in Erect bifoliate species of Microporella (Bryozoa, Cheilostomata), fossil and modern
Fig. 8. Microporella ordoides sp. nov. A–D. Holotype NIWA 144883, Recent, New Zealand. A. Group of zooids at the branch tip. B. Close-up of autozooids. C. Close-up of the orifice, ascopore and adVentitious avicularium. D. Close-up of an autozooid and ovicell. E–F. Paratype NIWA 119893 (unbleached), Recent, New Zealand. Two avicularia with closed and open mandible, respectively. Scale bars: A = 500 µm; B = 200 µm; C–D = 100 µm; E–F = 150 µm.
Fig. 9 in Erect bifoliate species of Microporella (Bryozoa, Cheilostomata), fossil and modern
Fig. 9. Microporella lingulata sp. nov., holotype, NIWA 144886 (unbleached), Recent, Foveaux Strait, New Zealand. A. General view of the tongue-shaped colony. B. Apparent ancestrula and periancestrular zooids. C. Group of ovicellate and non-ovicellate zooids. Some avicularia show the long, lanceolate mandibles. D. Close-up of an autozooid, having the avicularian mandible open, and an ovicellate zooid (right). Scale bars: A = 1 mm; B–D = 200 µm.
FIG. 3 in A new fossil species of Trentepohlia (Diptera, Limoniidae) from the Dominican Miocene
FIG. 3. — Wing venation (A, B), head and antenna (C) of Trentepohlia (P.) miocenica Mederos & Wang n. sp. holotype specimen. Scale bars: A, 1 mm; B, not to scale; C, 0.5 mm.
FIG. 1 in A new fossil species of Trentepohlia (Diptera, Limoniidae) from the Dominican Miocene
FIG. 1. — Geographical location of the studied area (A), as well as the main amber and lignite deposits from the West Indies, and general geological map (B) of the eastern region of the Dominican Republic and location of the amber deposits associated to the Yanigua Formation (modified from Iturralde-Vinent 2001; Díaz-Neira et al. 2017).
FIG. 2. — A in A new fossil species of Trentepohlia (Diptera, Limoniidae) from the Dominican Miocene
FIG. 2. — A, general configuration of the syninclusion of the resinite piece with Trentepohlia (P.) miocenica Mederos & Wang n. sp. holotype specimen, Cecidomyiidae (Ce) and Ceratopogonidae (Cr) specimens; B, habitus of the male specimen (holotype) of T. miocenica Mederos & Wang n. sp. Scale bars: A, 5 mm; B, 1 mm.
Figs 41–50 in New fossil genus and new extant species of diatoms (Stephanodiscaceae, Bacillariophyceae) from Pleistocene sediments in the Neotropics (Guatemala, Central America): adaptation to a changing environment?
Figs 41–50. Discostella gabinii Paillès & Sylvestre sp. nov., Lake Petén-Itzá (Guatemala); LM valve views. 41–42. Modern specimens of D. gabinii sp. nov. from Cenote Juarez. 43–44. Modern specimens of D. gabinii sp. nov. from Lake Amatitlan. 45–50. Type material of fossil lacustrine diatom D. gabinii sp. nov. 45. Holotype (MNHN, slide PC060873). 48–50. A shadow line is visible in large specimens. Scale bar = 10 µm.
Figs 25–32 in New fossil genus and new extant species of diatoms (Stephanodiscaceae, Bacillariophyceae) from Pleistocene sediments in the Neotropics (Guatemala, Central America): adaptation to a changing environment?
Figs 25–32. Type material of fossil lacustrine diatom Cyclocostis rolfii Paillès gen. et sp. nov.; SEM external valve views. 25. Valve view of concentrically undulated marginal area and tangentially undulated central area; punctuated striae become in the central area rows of larger areolae arranged in a stellate pattern. 26. Valve surface with scattered papillae; the external opening of the single valve face fultoportula is located on the raised part (white arrowhead). 27. Marginal area showing the external openings of marginal fultoportulae, collared but with no projections (white arrowheads). 28. Side view of marginal area showing striation, papillae, external openings of marginal fultoportulae (mfp – two white arrows), and the cingulum consisting of an open valvocopula and several copulae (white arrow). 29. Detail of the central area with large areolae; external areolae are bigger and occluded by volae in places where ribs are fusing. 30. Broken valve view showing the different striation between the margins and the center, the steep transversal undulation and the valve thickness. 31. Marginal area with the external openings of marginal fultoportulae (white arrowheads), papillae, and the cingulum. 32. Broken valve view showing the simple structure of anastomosing ribs covered by a finely perforated silica layer. Scale bars: 25 = 5 µm; 26, 28–32 =2 µm; 27 = 1 µm (27).
Fig. 59 in New fossil genus and new extant species of diatoms (Stephanodiscaceae, Bacillariophyceae) from Pleistocene sediments in the Neotropics (Guatemala, Central America): adaptation to a changing environment?
Fig. 59. Diagram showing the succession of Stephanodiscaceae Glezer & Makarova in Pleistocene sediments (0–84 ka) from Lake Petén-Itzá (Guatemala).
Figs 1–24 in New fossil genus and new extant species of diatoms (Stephanodiscaceae, Bacillariophyceae) from Pleistocene sediments in the Neotropics (Guatemala, Central America): adaptation to a changing environment?
Figs 1–24. Type material of fossil lacustrine diatom Cyclocostis rolfii Paillès gen. et sp. nov., Lake PeténItzá (Guatemala); LM girdle view (1) and valve views (2–24). 4. Holotype (MNHN, slide PC0608731). 7–8. Valve surface strongly tangentially undulated, forming an S shape. Scale bar = 10 µm.
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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)
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DANDI Archive for NWB datasets
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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
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