Search Results - "LEGG, David"

Arthropod fossil data increase congruence of morphological and molecular phylogenies by Legg, David A., Sutton, Mark D., Edgecombe, Gregory D.

“…The relationships of major arthropod clades have long been contentious, but refinements in molecular phylogenetics underpin an emerging consensus…”
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Fossil calibrations for the arthropod Tree of Life by Wolfe, Joanna M., Daley, Allison C., Legg, David A., Edgecombe, Gregory D.

“…Fossil age data and molecular sequences are increasingly combined to establish a timescale for the Tree of Life. Arthropods, as the most species-rich and…”
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Early Cambrian fuxianhuiids from China reveal origin of the gnathobasic protopodite in euarthropods by Yang, Jie, Ortega-Hernández, Javier, Legg, David A., Lan, Tian, Hou, Jin-bo, Zhang, Xi-guang

“…Euarthropods owe their evolutionary and ecological success to the morphological plasticity of their appendages. Although this variability is partly expressed…”
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Vertically migrating Isoxys and the early Cambrian biological pump by Pates, Stephen, Daley, Allison C, Legg, David A, Rahman, Imran A

“…The biological pump is crucial for transporting nutrients fixed by surface-dwelling primary producers to demersal animal communities. Indeed, the establishment…”
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Paralympic Games by Legg, David, PhD

“…The Paralympic Games have an interesting history that began after World War II. The Games and movement have been impacted by and have had an impact on society…”
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The evolution of biramous appendages revealed by a carapace-bearing Cambrian arthropod by Fu, Dongjing, Legg, David A, Daley, Allison C, Budd, Graham E, Wu, Yu, Zhang, Xingliang

“…Biramous appendages are a common feature among modern marine arthropods that evolved deep in arthropod phylogeny. The branched appendage of Cambrian arthropods…”
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Origins and early evolution of arthropods by Edgecombe, Gregory D., Legg, David A., Smith, Andrew

“…Phylogenomics reconstructs an arthropod tree in which a monophyletic Arthropoda splits into Pycnogonida + Euchelicerata and Myriapoda + Pancrustacea. The same…”
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Cambrian bivalved arthropod reveals origin of arthrodization by Legg, David A., Sutton, Mark D., Edgecombe, Gregory D., Caron, Jean-Bernard

“…Extant arthropods are diverse and ubiquitous, forming a major constituent of most modern ecosystems. Evidence from early Palaeozoic Konservat Lagerstätten…”
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Pancrustacean Evolution Illuminated by Taxon-Rich Genomic-Scale Data Sets with an Expanded Remipede Sampling by Lozano-Fernandez, Jesus, Giacomelli, Mattia, Fleming, James F, Chen, Albert, Vinther, Jakob, Thomsen, Philip Francis, Glenner, Henrik, Palero, Ferran, Legg, David A, Iliffe, Thomas M, Pisani, Davide, Olesen, Jørgen

“…Abstract The relationships of crustaceans and hexapods (Pancrustacea) have been much discussed and partially elucidated following the emergence of phylogenomic…”
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Toward a knowledge-synthesis heuristic for sport leaders: the strategic leader synthesis model by Cairney, John, Richard, Veronique, Legg, David

“…Sport management leadership research has predominantly focused on leadership behaviours, particularly transformative leadership, without fully acknowledging…”
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Where Do I Go When My Doctor's Office Is Closed? The Availability of Out-of-Hours Care Information on Primary Care Practitioners' Websites by Legg, David, Napierala, Hendrik, Holzinger, Felix, Slagman, Anna

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A New Marrellid Arthropod from the Ordovician of Wales by Legg, David A.

“…A new taxon of marrellid marrellomorph Dyrnwynia conollyi gen. et sp. nov. is described from the Middle Ordovician (middle Darriwilian, Didymograptus artus…”
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Myasthenia gravis - a retrospective analysis of e-mail inquiries made to a patient organisation and specialized center to uncover unmet needs from patients and caregivers by Stein, Maike, Hoffmann, Sarah, Gerischer, Lea, Stascheit, Frauke, Legg, David, Meisel, Andreas, Lehnerer, Sophie

“…Myasthenia Gravis requires expert treatment from specialized neurologists. In Germany, this treatment is mainly provided by 18 Integrated Myasthenia Centers…”
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phylogeny of aglaspidid arthropods and the internal relationships within Artiopoda by Ortega‐Hernández, Javier, Legg, David A, Braddy, Simon J

“…The phylogenetic position of aglaspidids, a problematic group of Lower Palaeozoic arthropods of undetermined affinities, is re‐examined in the context of the…”
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Exploring the evolution and terrestrialization of scorpions (Arachnida: Scorpiones) with rocks and clocks by Howard, Richard J., Edgecombe, Gregory D., Legg, David A., Pisani, Davide, Lozano-Fernandez, Jesus

“…Scorpions (Arachnida: Scorpiones Koch, 1837) are an ancient chelicerate arthropod lineage characterised by distinctive subdivision of the opisthosoma and…”
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Habitat and developmental constraints drove 330 million years of horseshoe crab evolution by Bicknell, Russell D C, Kimmig, Julien, Budd, Graham E, Legg, David A, Bader, Kenneth S, Haug, Carolin, Kaiser, Dorkas, Laibl, Lukáš, Tashman, Jessica N, Campione, Nicolás E

“…Abstract Records of evolutionary stasis over time are central to uncovering large-scale evolutionary modes, whether by long-term gradual change or via enduring…”
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Myasthenia Gravis: utilising cross-platform quantitative content analysis to uncover and validate unmet needs by Legg, David, Meisel, Andreas, Stein, Maike, Gerischer, Lea, Herdick, Meret, Krüger, Daniela, Mergenthaler, Philipp, Masanneck, Lars, Lehnerer, Sophie

“…Recent years have seen a rapid growth in the number of online health communities targeted at patients with long-term conditions. Myasthenia Gravis (MG) is a…”
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New data on the anatomy of fuxianhuiid arthropod Guangweicaris spinatus from the lower Cambrian Guanshan Biota, Yunnan, China by Chen, Hong, Legg, David, Liu, Yu, Hou, Xian-guang

“…The fuxianhuiid arthropod Guangweicaris spinatus, from the lower Cambrian (Series 2, Stage 4), Guanshan Biota (Wulongqing Member, Canglangpu Formation),…”
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Silurian horseshoe crab illuminates the evolution of arthropod limbs by Briggs, Derek E. G, Siveter, Derek J, Siveter, David J, Sutton, Mark D, Garwood, Russell J, Legg, David

“…The basic arrangement of limbs in euarthropods consists of a uniramous head appendage followed by a series of biramous appendages. The body is divided into…”
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The Paralympic Games and 60 years of change (1948-2008): unification and restructuring from a disability and medical model to sport-based competition by Legg, David, Steadward, Robert

“…The Paralympic Games began officially in 1960 and have evolved to become the second largest multisport event in the world, and the pinnacle of sporting…”
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