Showing 41 - 60 results of 211 for search '"trilobites"', query time: 0.21s Refine Results
  1. 41

    The occurrence of Phacopida trilobites from Pimenteira Formation at João Costa, Piauí, Brazil by Juliana de Moraes Leme, Felipe van Enck Meira, Andre Mori Di Stasi, Sabrina Pereira Soares

    Published 2013-09-01
    “…In recent years, most revisions on these fossils involved trilobites from the Pimenteira and Cabeças formations, in the region of Picos and Pimenteiras cities, in the Piauí State. …”
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    Article
  2. 42

    The potential functions of mechanoreceptors found on trilobite larva of Limulus polyphemus (Linnaeus, 1758) by John A. Fornshell

    Published 2022-09-01
    “…In this study trilobite larvae and early juvenile stages of Limulus polyphemus (Linnaeus, 1758) are examined using light microscopy and scanning electron microscopy to examine the mechanoreceptors present on the cuticle. …”
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    Article
  3. 43

    Computational fluid dynamics confirms drag reduction associated with trilobite queuing behaviour by Song, H, Song, H, Rahman, IA, Chu, D

    Published 2021
    “…This agrees with fossil evidence preserving trilobites in queues in close proximity to each other. …”
    Journal article
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    Digestive structures in Ordovician trilobites Colpocoryphe and Flexicalymene from the Barrandian area of Czech Republic by Oldřich Fatka, Petr Budil, Martin David

    Published 2015-11-01
    “…Earlier discoveries of the digestive system in Ordovician trilobites of the Barrandian area are briefly reviewed.…”
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    Article
  7. 47

    Self-regulation of trilobite diversity in Murero (middle Cambrian, Spain) due to compensatory extinction by J.S. LÓPEZ-VILLALTA

    Published 2016-02-01
    “…The results show that trilobite species richness was self-regulated due to positive feedback with extinction rate, which implies that compensatory extinction regulated this fauna in spite of the on-going Cambrian radiation. …”
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    Article
  8. 48

    A new bilaterally injured trilobite presents insight into attack patterns of Cambrian predators by Ruiwen Zong, Russell D.C. Bicknell

    Published 2022-10-01
    “…Durophagous predation in the Cambrian is typically recorded as malformed shells and trilobites, with rarer evidence in the form of coprolites and shelly gut contents. …”
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    Article
  9. 49

    Biostratigraphic significance of the latest Cambrian-earliest Ordovician agnostoid trilobites from Northwestern Argentina by M.F. Tortello

    Published 2003-01-01
    “…The biostratigraphic significance of the latest Cambrian-earliest Ordovician trilobite agnostoids from northwestern Argentina is summarized. …”
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    Article
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    A 390 million-year-old hyper-compound eye in Devonian phacopid trilobites by B. Schoenemann, E. N. K. Clarkson, C. Bartels, W. Südkamp, G. E. Rössner, U. Ryck

    Published 2021-09-01
    “…Abstract Trilobites, extinct arthropods that dominated the faunas of the Palaeozoic, since their appearance c 523 million years ago, were equipped with elaborate compound eyes. …”
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    Article
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  15. 55

    A new Cambrian catillicephalid trilobite from the Shallow Bay Formation of western Newfoundland, Canada by STEPHEN R. WESTROP, ALYCE A. DENGLER

    Published 2022-03-01
    “…It occurs in three shelf margin-derived boulders in debris flow conglomerates that accumulated in a continental slope setting. The associated trilobites and agnostoid arthropods, including Ptychagnostus aculeatus and Megagnostus glandiformis, indicate a correlation with the Lejopyge laevigata Zone. …”
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    Article
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    Miaolingian (Cambrian) trilobite biostratigraphy and carbon isotope chemostratigraphy in the Tingskullen drill core, Öland, Sweden by Per Ahlberg, Frans Lundberg, Mikael Calner, Oliver Lehnert, Peter Dahlqvist, Michael M. Joachimski

    Published 2021-01-01
    “…The Ãleklinta Member is barren of body fossils, whereas the Mossberga and BÃ¥rstad members are moderately to highly fossiliferous and biostratigraphically reasonably well constrained. Trilobites and agnostoids from the BÃ¥rstad Member are indicative of the Acadoparadoxides pinus Zone. …”
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    Article
  19. 59

    Ancestral patterning of tergite formation in a centipede suggests derived mode of trunk segmentation in trilobites. by Javier Ortega-Hernández, Carlo Brena

    Published 2012-01-01
    “…Trilobites have a rich and abundant fossil record, but little is known about the intrinsic mechanisms that orchestrate their body organization. …”
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    Article
  20. 60

    Elongated thoracic spines as potential predatory deterrents in olenelline trilobites from the lower Cambrian of Nevada by Pates, S, Bicknell, R

    Published 2018
    “…Our study provides the first quantitative support for species specific predation on Cambrian trilobites.…”
    Journal article