Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Monograptus"'
Publikováno v:
Geological Journal. :74-84
The main aim of the paper is to study the detailed distribution of the brachiopod fauna throughout the entire Devonian section from the Silurian-Devonian boundary at the Podilla region to the Devonian-Carboniferous boundary at the SW slope of the Dni
Autor:
Ross R. Large, David K. Loydell
Publikováno v:
Loydell, D K & Large, R R 2018, ' Biotic, geochemical and environmental changes through the early Sheinwoodian (Wenlock, Silurian) carbon isotope excursion (ESCIE), Buttington Quarry, Wales ', Palaeogeography, Palaeoclimatology, Palaeoecology . https://doi.org/10.1016/j.palaeo.2018.10.028
Palaeontological, sedimentological and geochemical data (particularly from LA-ICPMS analyses of pyrite) from a 12.4 m section through the lower Sheinwoodian Trewern Brook Mudstone Formation of Buttington Quarry, Wales are combined to reveal the envir
Autor:
Adrian W. A. Rushton, Mark Williams, Ha Thai Trinh, Hung Dinh Doan, Muhammad Aqqid Saparin, Hung Ba Nguyen, Thijs R.A. Vandenbroucke, Minh Trung Nguyen, Jan Zalasiewicz, Toshifumi Komatsu
Publikováno v:
Paleontological Research. 24:26
Newly collected graptolites from the Co To Formation, Co To archipelago, NE Vietnam, comprise assemblages indicative of two biostratigraphical levels within the lower Silurian, Llandovery Series, Telychian Stage: the co-occurrence of Spirograptus tur
Publikováno v:
Marine and Petroleum Geology. 65:232-246
This study characterizes the vertical heterogeneity of the Lower Silurian Longmaxi marine shale in the southeast Sichuan Basin based on core description, thin sections observation, geological chemistry data interrogation, and QEMSCAN image analysis.
Publikováno v:
Estonian Journal of Earth Sciences, Vol 64, Iss 1, Pp 110-114 (2015)
Southern Guangxi Province is one of the important areas for the study of the Silurian/Devonian boundary (SDB) in South China. Despite attempts to define the exact level of the SDB in the Yulin (Guangxi Province) area using biostratigraphy, no consens
Publikováno v:
Volume: 24, Issue: 4
Turkish Journal of Earth Sciences
Turkish Journal of Earth Sciences
The Silurian-Lower Devonian succession in the Değirmentaş-Halevikdere section (E Taurides) shows considerable lithostratigraphic similarities to the three-partite subdivision, initially documented in the same stratigraphic interval in Saxo-Thuringi
Autor:
David K. Loydell, Kyi Pyar Aung
Publikováno v:
Loydell, D K & Aung, K P 2017, ' The “Panghkawkwo graptolite bed” (Llandovery, Silurian), Myanmar and the location of the Sibumasu (or Sibuma) Terrane in the Silurian ', Palaeogeography, Palaeoclimatology, Palaeoecology, vol. 469, pp. 1–17 . https://doi.org/10.1016/j.palaeo.2016.12.028
The “Panghkawkwo graptolite bed” is shown to comprise several graptolitic horizons extending through the Aeronian (middle Llandovery) and into the lower Telychian (upper Llandovery). Graptolite assemblages are diverse indicating an outer shelf (o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59ed9f047107af0e6340534feca3aae9
https://researchportal.port.ac.uk/ws/files/5518870/The_Panghkawkwo_graptolite_bed.pdf
https://researchportal.port.ac.uk/ws/files/5518870/The_Panghkawkwo_graptolite_bed.pdf
Publikováno v:
Alcheringa: An Australasian Journal of Palaeontology. 37:49-63
Meor Hakif Amir Hassan, Erdtmann, B.D., Wang X.-F. & Lee C.P., Early Devonian graptolites and tentaculitids in northwest Peninsular Malaysia and a revision of the Devonian–Carboniferous stratigraphy of the region. Alcheringa 37, 1–16. ISSN 0311-5
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Publikováno v:
Loydell, D K, Frýda, J, Butcher, A & Loveridge, R F 2014, ' A new high-resolution δ13Ccarb isotope curve through the lower Wenlock Series of Buttington Quarry, Wales ', GFF, vol. 136, no. 1, pp. 172-174 . https://doi.org/10.1080/11035897.2013.865668
New high-resolution δ13Ccarb isotope data are presented through the lower part of the early Sheinwoodian carbon isotope excursion from a section in Buttington Quarry, Wales. The graptolite biostratigraphy of the section is established, with the base