Titre | Atlas of submarine glacial landforms: Modern, Quaternary and ancient |
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Auteur | Dowdeswell, J A (éd.); Canals, M (éd.); Jakobsson, M (éd.); Todd, B J (éd.); Dowdeswell, E K (éd.); Hogan, K A (éd.) |
Source | Geological Society Memoir no. 46, 2016, 618p., https://doi.org/10.1144/M46 Accès ouvert |
Liens | Online - En ligne
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Année | 2016 |
Séries alt. | Secteur des sciences de la Terre, Contribution externe 20160272 |
Éditeur | Geological Society of London |
Document | publication en série |
Lang. | anglais |
DOI | https://doi.org/10.1144/M46 |
Media | papier; en ligne; numérique |
Formats | pdf; html |
Programme | Géoscience pour la sécurité publique Géo-risques marins |
Diffusé | 2016 11 30 |
Résumé | (disponible en anglais seulement) New geophysical techniques (multibeam echo sounding and 3D seismics) have revolutionized high-resolution imaging of the modern seafloor and palaeo-shelf
surfaces in Arctic and Antarctic waters, generating vast quantities of data and novel insights into sedimentary architecture and past environmental conditions. The Atlas of Submarine Glacial Landforms is a comprehensive and timely summary of the
current state of knowledge of these high-latitude glacier-influenced systems. The Atlas presents over 180 contributions describing, illustrating and discussing the full variability of landforms found on the high-latitude glacier-influenced
seafloor, from fjords and continental shelves to the continental slope, rise and deep-sea basins beyond. The distribution and geometry of these submarine landforms provide key information on past ice-sheet extent and the direction and nature of ice
flow and dynamics. The papers discuss individual seafloor landforms, landform assemblages and entire landsystems from relatively mild to extreme glacimarine climatic settings and on timescales from the modern margins of tidewater glaciers, through
Quaternary examples to ancient glaciations in the Late Ordovician. |
GEOSCAN ID | 299440 |
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