Search for dissertations about: "Spitsbergen"
Showing result 6 - 9 of 9 swedish dissertations containing the word Spitsbergen.
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6. Nitrogenase localisation reveals cell differentiation in filamentous, non-heterocystous cyanobacteria
Abstract : This thesis deals with detecting and interpreting natural and anthropogenic changes in the composition of the Arctic troposphere. It also covers quantifications of regional climate change due to the activities of mankind. READ MORE
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7. Silurian-Devonian vertebrates from the Northern hemisphere
Abstract : Microscopic remains of early vertebrates such as scales and dermal hone fragments are common in Silurian andDevonian rocks world wide. Although they only represent a small part of the whole animal they still provideimportant information about the organism and its evolution, ecology and distribution. READ MORE
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8. The West Ny Friesland Terrane : An exhumed mid-crustal obliquely convergent orogen : by Patrik W. Nilsson
Abstract : Ny Friesland, in northeastern Svalbard, is the type-area for transpressive orogeny. The West Ny Friesland Terrane (WNT) is composed of a c. 12 km thick basal succession of amphibolite-grade schists and gneisses, previously thought to be the lower of a c. 20 km thick succession of concordant, volcano-sedimentary strata. READ MORE
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9. Palaeobiology and taphonomy of early problematic fossils
Abstract : Extinct organisms that cannot be accommodated in any extant phylum are generally referred to as "problematic fossils". They are more numerous in progressively older strata and constitute an important part of the late Proterozoic and early Palaeozoic biota. READ MORE