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  1. 521
    “…Recent field collecting on Madeira Island resulted in the discovery of interesting specimens belonging to a yet unknown taxon, described here as Madeirodula atlantica gen. et sp. nov. …”
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    A New Tribe of the Ladybird Beetle Subfamily Microweiseinae (Coleoptera: Coccinellidae) Discovered on an Island in the North Atlantic Ocean
  2. 522
    “…A phylogenetic analysis places this taxon within the Osteoglossomorpha most likely as a member of the Notopteroidei. …”
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    A revision of Laeliichthys ancestralis Santos, 1985 (Teleostei: Osteoglossomorpha) from the Lower Cretaceous of Brazil: Phylogenetic relationships and biogeographical implications
  3. 523
    “…Because the comparison of taxon relative abundance in the specimen is not equivalent to the comparison of taxon relative abundance in the ecosystems, this presents a special challenge. …”
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    Normalization and microbial differential abundance strategies depend upon data characteristics
  4. 524
    “…These observations highlight the need for future strategies, such as fish removal, the creation of alternative breeding habitats and captive breeding, to preserve this endemic taxon.…”
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    Survived the Glaciations, Will They Survive the Fish? Allochthonous Ichthyofauna and Alpine Endemic Newts: A Road Map for a Conservation Strategy
  5. 525
    “…Here we show evidence of the mortalities in Zimbabwe as fatal septicaemia associated with Bisgaard taxon 45, an unnamed close relative of Pasteurella multocida. …”
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    Pasteurella sp. associated with fatal septicaemia in six African elephants
  6. 526
    por Smith, Nathan D.
    Publicado 2010
    “…The Plotopteridae are recovered as the sister taxon to Phalacrocoracoidea, and the relationships of other fossil pelecaniforms representing key calibration points are well supported, including Limnofregata (sister taxon to Fregatidae), Prophaethon and Lithoptila (successive sister taxa to Phaethontidae), and ?…”
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    Phylogenetic Analysis of Pelecaniformes (Aves) Based on Osteological Data: Implications for Waterbird Phylogeny and Fossil Calibration Studies
  7. 527
    “…Phylogenetic analysis recovers Leyesaurus as a basal sauropodomorph, sister taxon of Adeopapposaurus within the Massospondylidae. …”
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    A New Basal Sauropodomorph (Dinosauria: Saurischia) from Quebrada del Barro Formation (Marayes-El Carrizal Basin), Northwestern Argentina
  8. 528
    “…BACKGROUND: The bacterial taxon Polynucleobacter necessarius subspecies asymbioticus represents a group of planktonic freshwater bacteria with cosmopolitan and ubiquitous distribution in standing freshwater habitats. …”
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    The Passive Yet Successful Way of Planktonic Life: Genomic and Experimental Analysis of the Ecology of a Free-Living Polynucleobacter Population
  9. 529
    “…The new finding adds to our understanding of the morphology of this taxon and invites a thorough revision of the phylogeny of Macrobaenidae, Sinemydidae, and closely allied forms. …”
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    A new specimen of Manchurochelys manchoukuoensis from the Early Cretaceous Jehol Biota of Chifeng, Inner Mongolia, China and the phylogeny of Cretaceous basal eucryptodiran turtles
  10. 530
    “…We measured cover and height of forage lichens (including single-taxon and multi-taxa “community” samples, n = 144) at 73 sites on the Seward Peninsula of northwestern Alaska, and harvested lichen biomass from the same plots. …”
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    Non-Destructive Lichen Biomass Estimation in Northwestern Alaska: A Comparison of Methods
  11. 531
    por Grant, Jessica R., Katz, Laura A.
    Publicado 2014
    “…Our approach, using an automated phylogenomic pipeline to build taxon-rich gene trees, suggests that LGT is more extensive than previously thought. …”
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    Phylogenomic Study Indicates Widespread Lateral Gene Transfer in Entamoeba and Suggests a Past Intimate Relationship with Parabasalids
  12. 532
    por Velez-Juarbe, Jorge
    Publicado 2017
    “…A new taxon of stem otariid, Eotaria citrica sp. nov., is described from the upper Burdigalian to lower Langhian “Topanga” formation of Orange County, California. …”
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    Eotaria citrica, sp. nov., a new stem otariid from the “Topanga” formation of Southern California
  13. 533
    “…After detailed characterizations, the fungus was identified as a novel taxon belonging to the genus Russula (Russulaceae, Basidiomycota). …”
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    Introducing a novel mushroom from mycophagy community with emphasis on biomedical potency
  14. 534
    “…One taxon is here described as a new species, Ledella knudseni sp. n. …”
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    Abyssal fauna of the UK-1 polymetallic nodule exploration area, Clarion-Clipperton Zone, central Pacific Ocean: Mollusca
  15. 535
    “…Thus, it represents the only asterophryine taxon with documented free-living larval stage and troglophilous life style. …”
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    A striking new genus and species of cave-dwelling frog (Amphibia: Anura: Microhylidae: Asterophryinae) from Thailand
  16. 536
    por Wiersma, Jelle P., Irmis, Randall B.
    Publicado 2018
    “…A partial ankylosaurid skeleton from the upper Campanian Kaiparowits Formation of southern Utah is recognized as a new taxon, Akainacephalus johnsoni, gen. et sp. nov. …”
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    A new southern Laramidian ankylosaurid, Akainacephalus johnsoni gen. et sp. nov., from the upper Campanian Kaiparowits Formation of southern Utah, USA
  17. 537
    “…We estimated β–diversity for each taxon at four spatial scales (grid cells of 2°, 1°, 0.5° and 0.25°) using the multiplicative formula of Whittaker β(w). …”
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    Environmental heterogeneity explains coarse–scale β–diversity of terrestrial vertebrates in Mexico
  18. 538
    por Heckeberg, Nicola S.
    Publicado 2020
    “…Several analyses using different data partitions, taxon sampling, partitioning schemes, and optimality criteria were undertaken. …”
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    The systematics of the Cervidae: a total evidence approach
  19. 539
    “…The same Wheeler strata have also yielded a single specimen of a new taxon, T. holmani sp. nov., which lacks hypertrophied sagittal spines and features blunt thoracic tergopleural tips. …”
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    Revision of the mollisoniid chelicerate(?) Thelxiope, with a new species from the middle Cambrian Wheeler Formation of Utah
  20. 540
    “…We previously created an occupancy model for this taxon, but were concerned that the model may not have adequately captured the ecological factors influencing the chipmunk’s distribution because of the data hungry nature of occupancy modeling. …”
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    Predicting the distribution of a rare chipmunk (Neotamias quadrivittatus oscuraensis): comparing MaxEnt and occupancy models
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