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zadetkov: 111
31.
  • Radiodont frontal appendage... Radiodont frontal appendages from the Fezouata Biota (Morocco) reveal high diversity and ecological adaptations to suspension-feeding during the Early Ordovician
    Potin, Gaëtan J.-M.; Gueriau, Pierre; Daley, Allison C. Frontiers in ecology and evolution, 08/2023, Letnik: 11
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    Introduction The Early Ordovician Fezouata Shale Formation (485–475Ma, Morocco) is a critical source of evidence for the unfolding Great Ordovician Biodiversification Event (GOBE), the largest ...
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32.
  • Lipid biomarker and stable ... Lipid biomarker and stable isotopic profiles through Early-Middle Ordovician carbonates from Spitsbergen, Norway
    Lee, Carina; Love, Gordon D.; Hopkins, Melanie J. ... Organic geochemistry, 05/2019, Letnik: 131
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    •Bacterially-dominated microbial environment with enhanced methane cycling.•Aromatic carotenoids reveal anoxic and episodically euxinic conditions.•Below detectable limits of the C30 marine algal ...
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33.
  • The earliest evolutionary l... The earliest evolutionary link of metazoan bioconstruction: Laminar stromatoporoid–bryozoan reefs from the Middle Ordovician of Korea
    Hong, Jongsun; Oh, Jae-Ryong; Lee, Jeong-Hyun ... Palaeogeography, palaeoclimatology, palaeoecology, 03/2018, Letnik: 492
    Journal Article
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    Sub-metre-scale patch reefs composed primarily of stromatoporoids and bryozoans are reported from the Duwibong Formation (upper Middle Ordovician), Taebaeksan Basin, Korea, in the eastern margin of ...
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34.
  • Feeding traces related to s... Feeding traces related to shells from the Prague Basin, Czech Republic (Tremadocian to early Darriwilian, Ordovician)
    Kraft, Petr; Bruthansová, Jana; Mikuláš, Radek Palaeogeography, palaeoclimatology, palaeoecology, 01/2020, Letnik: 537
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    Post-mortem feeding activities along or within the interiors of shallowly buried shells can be preserved by sediment infilling and be visible on internal moulds of shelly fossils. Almost no such ...
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35.
  • Edrioasteroids on corals: T... Edrioasteroids on corals: Taphonomic feedback and sedimentary processes control the ecology of a Late Ordovician (Katian: Cincinnatian, Richmondian) community in central Kentucky, USA
    Paton, Timothy R.; Freeman, Rebecca L.; Dattilo, Benjamin F. ... Palaeogeography, palaeoclimatology, palaeoecology, 01/2020, Letnik: 537
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    Communities of organisms that encrusted hardgrounds and skeletal material developed and became widespread during the Great Ordovician Biodiversification Event, and this community structure was a ...
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36.
  • Rare colonial corals from t... Rare colonial corals from the Upper Ordovician Kope Formation of Kentucky and their role in ephemeral invasions in the Edenian
    Harris, Felicia; Alley, Heather; Fine, Ron ... Palaeogeography, palaeoclimatology, palaeoecology, 11/2019, Letnik: 533
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    A large colonial rugose coral was recently discovered as float partially buried beneath several inches of sediment in the Kope Formation of northern Kentucky. Corals are unreported in the Kope ...
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37.
  • Microfacies analysis of the... Microfacies analysis of the Lower-Middle Ordovician succession at Xiangshuidong, southwestern Hubei Province, and the drowning and shelf-ramp transition of a carbonate platform in the Yangtze region
    Luan, Xiaocong; Brett, Carlton E.; Zhan, Renbin ... Palaeogeography, palaeoclimatology, palaeoecology, 11/2017, Letnik: 485
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    During the Early-Middle Ordovician, the Yangtze Platform in South China was drowned, as indicated by the replacement of pure grey grainstones and packstones of the Hunghuayuan Formation by purple ...
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38.
  • Increasing global ocean oxy... Increasing global ocean oxygenation and the Ordovician Radiation: Insights from Th/U of carbonates from the Ordovician of western Utah
    Marenco, Pedro J.; Martin, Katherine R.; Marenco, Katherine N. ... Palaeogeography, palaeoclimatology, palaeoecology, 09/2016, Letnik: 458
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    The Cambrian and Ordovician radiations were the most important biodiversification events in the history of animal life, yet they were separated by intervals of recurrent anoxic sedimentation and ...
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39.
  • New crinoids from the Balti... New crinoids from the Baltic region (Estonia): fossil tip‐dating phylogenetics constrains the origin and Ordovician–Silurian diversification of the Flexibilia (Echinodermata)
    Wright, David F.; Toom, Ursula; Sevastopulo, George Palaeontology, November 2017, 2017-11-00, 20171101, Letnik: 60, Številka: 6
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    This study documents previously unknown taxonomic and morphological diversity among early Palaeozoic crinoids. Based on highly complete, well preserved crown material, we describe two new genera from ...
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40.
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