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Daniëls, F.J.A.; Sipman, H.J.M.; Hansen, E.S.. |
Twelve species of terricolous microlichens from the Angmagssalik District, Southeast Greenland, are reported: Caloplaca friesii, C. livida, Lecanora boligera, Lecidea oligotropha and Leciophysma arctophila, which are new to the lichen flora of Greenland, Rinodina conradi, which is new to the eastcoast, and Baeomyces roseus, B. rufus, Buellia geophila, B. punctata, Caloplaca tornoensis and Mycoblastus tornoensis, new to Southeast Greenland. In a discussion of the greenlandic distribution, unpublished records from the herbarium of Copenhagen (C) are incorporated. Notes on the habitats are given and the pertinent phytosociological units indicated. Some morphological and anatomical characters are commented upon briefly. |
Tipo: Article / Letter to the editor |
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Ano: 1983 |
URL: http://www.repository.naturalis.nl/record/535272 |
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Olesen, N.Ø.; Hansen, E.S.; Kristensen, L.H.; Thyrsted, T.. |
Sediments and volcanic rocks (ophiolites) all of early Palaeozoic age were metamorphosed, multiply deformed, and intruded by igneous rocks during the Caledonian orogeny. At least six deformation phases including late faults are recognized. There is no simple correlation between deformation phases and tectonic style. The second deformation phase (D2) is accompanied by Barrovian type metamorphism, ranging from biotite to sillimanite grade, and transposes earlier surfaces into a new foliation, which is itself folded on a regional scale. The transposition foliation varies from crenulation cleavage to schistosity. Basic intrusives are rimmed by contact metamorphic aureoles also of syn-D2 age. Acid intrusives are of syn- to post-D2 age. Structural and... |
Tipo: Article / Letter to the editor |
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Ano: 1973 |
URL: http://www.repository.naturalis.nl/record/505881 |
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