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1,663 results for “shells”
Figure 7 in New shell information and new generic attributions for the Egyptian podocnemidid turtles "Podocnemis" fajumensis (Oligocene) and "Podocnemis" aegyptiaca (Miocene)
Figure 7. Shell remains attributable to cf. Apeshemys aegyptiaca (Podocnemididae, Erymnochelyini), from the lower Miocene (Burdigalian) of the Qattara Depression (Matruh Governorate, northern Egypt). (a–b) NHMUK R2961, third right costal, in dorsal (a) and ventral (b) views. (c–d) NHMUK R2960, partial anterior plastral lobe, in ventral (c) and dorsal (d) views.
Figure 5 in New shell information and new generic attributions for the Egyptian podocnemidid turtles "Podocnemis" fajumensis (Oligocene) and "Podocnemis" aegyptiaca (Miocene)
Figure 5. Carapace of the podocnemidid turtle Apeshemys aegyptiaca comb. nov. (Erymnochelyini), from the lower Miocene (Burdigalian) of the Qattara Depression (Matruh Governorate, northern Egypt). (a–c) Type specimen. (a) Drawing of the dorsal view of the carapace, corresponding to fig. 1 on plate 1 of Andrews (1900). (b–c) Carapace of the plaster cast NHMUK R2927, corresponding to the holoplastotype of the specimen, in dorsal (b) and ventral (c) views. (d) Dorsal view of a shell of another specimen, currently lost, based on fig. 21 of Fourteau (1920). It is important to point out that some details of this drawing were erroneous, such as the low number of peripherals.
Figure 6 from: Huys R, Lee J (2018) Philippiphonte aspidosoma gen. et sp. n., a radically divergent member of the Laophontidae from shell gravel in the East Sea, South Korea, including a review of Folioquinpes Fiers & Rutledge, 1990 (Copepoda, Harpacticoida). ZooKeys 775: 15-46. https://doi.org/10.3897/zookeys.775.26404
Figure 6 Philippiphonte aspidosoma gen. et sp. n. (♂): A habitus, dorsal B antennule, ventral [segments 1–4 disarticulated; insert showing apical armature of segment 8 in dorsal aspect] C leg 3 endopod, anterior.
Figure 5 from: Huys R, Lee J (2018) Philippiphonte aspidosoma gen. et sp. n., a radically divergent member of the Laophontidae from shell gravel in the East Sea, South Korea, including a review of Folioquinpes Fiers & Rutledge, 1990 (Copepoda, Harpacticoida). ZooKeys 775: 15-46. https://doi.org/10.3897/zookeys.775.26404
Figure 5 Philippiphonte aspidosoma gen. et sp. n.: A leg 4 ♀, anterior B urosome ♂ (excluding leg 5-bearing somite), ventral C anal somite and right caudal ramus ♂, dorsal D anal somite and right caudal ramus ♂, ventral E leg 5 ♂, ventral.
Figure 2 from: Huys R, Lee J (2018) Philippiphonte aspidosoma gen. et sp. n., a radically divergent member of the Laophontidae from shell gravel in the East Sea, South Korea, including a review of Folioquinpes Fiers & Rutledge, 1990 (Copepoda, Harpacticoida). ZooKeys 775: 15-46. https://doi.org/10.3897/zookeys.775.26404
Figure 2 Philippiphonte aspidosoma gen. et sp. n. (♀): A habitus, dorsal [inset showing caudal ramus setae IV–V at full length] B antennule, ventral [inset showing apical armature of segment 5 in dorsal aspect; dorsal setae not shown in ventral aspect marked by *] C antenna.
Figure 1 from: Huys R, Lee J (2018) Philippiphonte aspidosoma gen. et sp. n., a radically divergent member of the Laophontidae from shell gravel in the East Sea, South Korea, including a review of Folioquinpes Fiers & Rutledge, 1990 (Copepoda, Harpacticoida). ZooKeys 775: 15-46. https://doi.org/10.3897/zookeys.775.26404
Figure 1 Localities in Dokdo island, Korea where Philippiphonte aspidosoma gen. et sp. n. was collected: 1 Gajaebawi (type locality) 2 Mulgol 3 Old harbour.
Figure 4 from: Huys R, Lee J (2018) Philippiphonte aspidosoma gen. et sp. n., a radically divergent member of the Laophontidae from shell gravel in the East Sea, South Korea, including a review of Folioquinpes Fiers & Rutledge, 1990 (Copepoda, Harpacticoida). ZooKeys 775: 15-46. https://doi.org/10.3897/zookeys.775.26404
Figure 4 Philippiphonte aspidosoma gen. et sp. n. (♀): A anal somite and left caudal ramus, dorsal B anal somite and left caudal ramus, ventral C leg 2, anterior D leg 3, anterior.
Figure 3 from: Huys R, Lee J (2018) Philippiphonte aspidosoma gen. et sp. n., a radically divergent member of the Laophontidae from shell gravel in the East Sea, South Korea, including a review of Folioquinpes Fiers & Rutledge, 1990 (Copepoda, Harpacticoida). ZooKeys 775: 15-46. https://doi.org/10.3897/zookeys.775.26404
Figure 3 Philippiphonte aspidosoma gen. et sp. n. (♀): A urosome and right leg 5, ventral B mandible [inset showing gnathobase from different angle] C maxillule, anterior [inset showing small unipinnate element arising from posterior surface] D maxilla E maxilliped F leg 1, anterior [exp-2 and -3 disarticulated].
Figure 7 from: Huys R, Lee J (2018) Philippiphonte aspidosoma gen. et sp. n., a radically divergent member of the Laophontidae from shell gravel in the East Sea, South Korea, including a review of Folioquinpes Fiers & Rutledge, 1990 (Copepoda, Harpacticoida). ZooKeys 775: 15-46. https://doi.org/10.3897/zookeys.775.26404
Figure 7 Harpacticoid copepods exhibiting dorsoventrally flattened body shapes (females only, dorsal view; genital double-somite shaded). A Philippiphonte aspidosoma (Laophontidae) B Porcellidium viride (Philippi, 1840) (Porcellidiidae) C Neopeltopsis pectinipes Hicks, 1976 (Peltidiidae) D Hamondia superba Huys, 1990 (Hamondiidae) E Alteutha oblonga (Goodsir, 1845) (Peltidiidae) F Peltidium purpureum Philippi, 1839 (Peltidiidae) G Zaus abbreviatus Sars, 1904 (Harpacticidae) H Paramenophia platysoma (Thompson & Scott, 1903) (Thalestridae) I Xouthous purpurocinctus (Norman & Scott, 1905) (Pseudotachidiidae) J Xouthous parasimulans (Médioni & Soyer, 1968) (Pseudotachidiidae) K Mucropedia kirstenae Bouck, Thistle & Huys, 1999 (Harpacticidae) L Donsiella phycolimnoriae Hicks, 1990 (Pseudotachidiidae) M Alteuthoides kootare Hicks, 1986 (Peltidiidae) N Peltidiphonte rostrata Gheerardyn & Fiers in Gheerardyn, Fiers, Vincx & De Troch, 2006 (Laophontidae) O Peltobradya bryozoophila Médioni & Soyer, 1968 (Ectinosomatidae) P Scutellidium arthuri Poppe, 1884 (Tisbidae).
Clay sealing, with two trident banners flanked by shell and discus, inscription below.
<p>Clay sealing, with two trident banners flanked by shell and discus, inscription below.</p>
Figures 4-9 from: Müller A, Praz C, Dorchin A (2018) Biology of Palaearctic Wainia bees of the subgenus Caposmia including a short review on snail shell nesting in osmiine bees (Hymenoptera, Megachilidae). Journal of Hymenoptera Research 65: 61-89. https://doi.org/10.3897/jhr.65.27704
Figures 4-9 Wainiasexsignata. 4 Brood cell partition built from yellow petal pieces of Asteroideae, which are partly covered with dark brown remnants of the larval cocoon; note the portion of leaf pulp at the right upper side of the partition used to glue the petal pieces to the inner shell surface 5 Partition of the nest plug 6 Nest plug consisting of a series of four partitions constructed from yellow Asteroideae petal pieces immediately followed by the nest closure at the shell opening, which consists of leaf pulp; the partition at the extreme right is the outermost brood cell partition 7 Yellow petal pieces adhering to the rear side of the nest closure 8 Anterior part of the nest plug with an additional wall of leaf pulp built in front of the second outermost plug partition 9Asteroideae petal pieces used to construct cell and plug partitions; petals in the upper row with traces of leaf pulp, which glued them to the inner shell surface.
Figures 20-25 from: Müller A, Praz C, Dorchin A (2018) Biology of Palaearctic Wainia bees of the subgenus Caposmia including a short review on snail shell nesting in osmiine bees (Hymenoptera, Megachilidae). Journal of Hymenoptera Research 65: 61-89. https://doi.org/10.3897/jhr.65.27704
Figures 20-25 20Osmia (Pyrosmia) viridana at nest entrance (photo N. Vereecken) 21Protosmia (Protosmia) paradoxa on snail shell (photo N. Vereecken) 22Osmia (Hoplosmia) spinulosa turning its nest in situ 23Osmia (Allosmia) rufohirta rolling its nest towards a protected place 24Osmia (Allosmia) sybarita rolling its nest into a self excavated hole in sandy soil (photo N. Vereecken) 25Osmia (Neosmia) bicolor covering its nest with plant stalks (photo A. Krebs).
Figures 10-12 from: Müller A, Praz C, Dorchin A (2018) Biology of Palaearctic Wainia bees of the subgenus Caposmia including a short review on snail shell nesting in osmiine bees (Hymenoptera, Megachilidae). Journal of Hymenoptera Research 65: 61-89. https://doi.org/10.3897/jhr.65.27704
Figures 10-12 10Asteriscusgraveolens (Asteroideae, Asteraceae), an important pollen host of Wainiasexsignata (photo V. Mauss) 11 Female of Wainiaeremoplana collecting pollen on Centaurea spec. (photo G. Pisanty) 12 Habitat of Wainiaeremoplana in the central Negev Desert of Israel at Nahal Hatira (the large crater), 10 km east of Yeroham.
Figure 13 from: Müller A, Praz C, Dorchin A (2018) Biology of Palaearctic Wainia bees of the subgenus Caposmia including a short review on snail shell nesting in osmiine bees (Hymenoptera, Megachilidae). Journal of Hymenoptera Research 65: 61-89. https://doi.org/10.3897/jhr.65.27704
Figure 13 Phylogenetic distribution of snail shell nesting in osmiine bees. Red = taxa that probably exclusively consist of obligate snail shell nesters; blue = taxa that contain both obligate and facultative snail shell nesters (in Hoplitis (Anthocopa), only one (exclusive) snail shell nester is known); green = taxa that probably contain only facultative snail shell nesters; black = taxa that do not contain any snail shell nesters to the present knowledge (nesting biology of Hoplitis (Megahoplitis), Hoplitis (Platosmia), Wainia (Wainia), Wainia (Wainiella) and Osmia (Nasutosmia) still unknown). sp. gr. = species group. Phylogeny based on Praz et al. (2008a), Rightmyer et al. (2013) and Sedivy et al. (2013a).
Figures 14-19 from: Müller A, Praz C, Dorchin A (2018) Biology of Palaearctic Wainia bees of the subgenus Caposmia including a short review on snail shell nesting in osmiine bees (Hymenoptera, Megachilidae). Journal of Hymenoptera Research 65: 61-89. https://doi.org/10.3897/jhr.65.27704
Figures 14-19 14 Opened nest of Osmia (Helicosmia) notata with brood cells arranged side by side 15 Opened nest of Osmia (Hoplosmia) pinguis with brood cells arranged in a linear series 16 Nest of Osmia (Helicosmia) aurulenta densely covered with patches of leaf pulp 17 Opened nest of Hoplitis (Hoplitis) fertoni with brood cells arranged side by side (photo G. Le Goff) 18 Opened nest of Osmia (Allosmia) rufohirta with single brood cell (photo P. Westrich) 19 Opened nest of Osmia (Neosmia) bicolor with barrier composed of small pebbles and earth crumbs (photo A. Krebs).
Figures 1-3 from: Müller A, Praz C, Dorchin A (2018) Biology of Palaearctic Wainia bees of the subgenus Caposmia including a short review on snail shell nesting in osmiine bees (Hymenoptera, Megachilidae). Journal of Hymenoptera Research 65: 61-89. https://doi.org/10.3897/jhr.65.27704
Figures 1-3 Wainiasexsignata. 1 Nesting habitat 2.75 km southwest of Ifrane Atlas-Saghir in southern Morocco (photo V. Mauss) 2 Nest in a shell of Sphincterochila spec. closed with a plug built from chewed leaves 3 Opened nest with three linearly arranged brood cells each containing a prepupa.
Figures 1-4 from: Isola TE, Varisco MA, Cazzaniga NJ (2018) Implanted byssal hairs on postlarval shells of Mytilus edulis platensis (Bivalvia: Mytilidae) from Patagonia. Zoologia 35: 1-5. https://doi.org/10.3897/zoologia.35.e21978
Figures 1-4 Postlarvae of Mytilusedulisplatensis: (1) outer view of a postlarva 400 µm long, with an eye spot (ES) and naturally deprived of adventitious hairs; (2) inner view of a postlarval shell; (3) general view of an 850 µm long shell – a marked growth line delimits the prodissoconch II; (4) close up of the umbo of an 850 µm long shell. (LI) Larval ligament, (Pr) provinculum (hinge), (PrT) provincular or primary teeth, (PTI) posterior teeth I. Figures 2–4 are SEM micrographs; the periostracum was previously removed.
Figures 5-8 from: Isola TE, Varisco MA, Cazzaniga NJ (2018) Implanted byssal hairs on postlarval shells of Mytilus edulis platensis (Bivalvia: Mytilidae) from Patagonia. Zoologia 35: 1-5. https://doi.org/10.3897/zoologia.35.e21978
Figures 5-8 Postlarvae of Mytilusedulisplatensis: (5) an 800 µm long postlarva with the "hairy" periostracum; the eye spot is still visible; (6) a 1 mm long postlarva under SEM; (7–8) close up of adventitious hairs (SEM, 300 × and 850 × respectively).
Dataset of FEPROC Blade Model Verification - 3D Shell and Beam Model
<p>This dataset contains the 3D shell and beam models used for the <a href="http://doi.org/10.5281/zenodo.1493936">FEPROC Blade Model Verification - 3D Shell and Beam Model</a>. Please, notice the non-commercial license.</p> <p>The dataset contains:</p> <ul> <li>data_version_2: blade parametrization version 2 as of FUSED-Wind dev</li> <li>becas: BECAS cross-section data and plots</li> <li>feproc_beam: FEPROC input and *.cdb files (execute load_cdb.inp in APDL)</li> <li>feproc_shell: FEPROC input and *.cdb files (execute load_cdb.inp in APDL)</li> </ul> <p>The following code revisions/ commit ids were used to generate the dataset:</p> <ul> <li>ANSYS 15.0 (Build: 20131010)</li> <li>FEPROC (23ffd664befab0d59c725b74e3b82564d69d6f31)</li> <li>BECAS 3.3</li> <li>shellexpander (27d9191e52378d18773707559cee906d4d69ef36)</li> <li>FEPROCWrapper (f2a99b017ac9d638fadc772a842f1430bebbbc91)</li> <li>BECASWrapper (390aad5ec6817f3179d65fdc31f82058aa81398c)</li> <li>Fused-Wind dev (489433fa1a91dc30ce2232bbbc5803369764caa5)</li> <li>OpenMDAO 1.7.3</li> <li>PGL (e0aba7ba225f7eb319ccfb9df4b20fb5170dc764)</li> <li>Scipy 0.16.1</li> <li>Numpy 1.13.3</li> <li>Python 2.7.11</li> <li>Matlab R2013b (8.2.0.701)</li> <li>Ubuntu 14.04.5 LTS (GNU/Linux 3.13.0-116-generic x86_64)</li> </ul>
Figure 9 from: Páll-Gergely B, Hunyadi A, Asami T (2018) Enantiomorphs and taxonomy of three conchological species in flat-shelled snails Trichocathaica (Pulmonata, Camaenidae). ZooKeys 810: 19-44. https://doi.org/10.3897/zookeys.810.29824
Figure 9 Lectotype of Trichocathaicagoepeliana Yen, 1938 (SMF 8939, syntype, D = 9.6 mm). A Entire shell B, C Dorsal sculpture D, E Ventral sculpture C, E show white framed area of B and D respectively. Scale bars: Upper scale (A), lower scale (B, D) C, E not to scale. All photos: B. Páll-Gergely.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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