Search for dissertations about: "Mesozoic"
Showing result 1 - 5 of 27 swedish dissertations containing the word Mesozoic.
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1. Geological development of the East African coastal basin of Tanzania
Abstract : The East African coastal basin of Tanzania, which is characterised by an extensional tectonic style, is located along the passive continental margin of the western Indian Ocean. The present study is concerned with the Mafia Island and the Mafia Channel which together form a subbasin within the north-south elongated coastal sedimentary basin of Tanzania. READ MORE
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2. Origin and the evolution of diatoms through the integration of paleontology and phylogenetics
Abstract : Diatoms, the prominent photosynthetic eucaryotes, have inhabited the world’s oceans for at least the past 120 Ma since their first appearance in the Lower Cretaceous. There are also records of older diatoms, from the Jurassic dating to ca. 172 Ma and ca. 165 Ma, however these are poorly documented. READ MORE
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3. Phylogeny and macroevolution in Isoetes (Isoetales)
Abstract : This thesis has focused on the evolutionary history of Isoetes (Isoetales, Lycopsida), its phylogeny, megaspore morphology and evolutionary path through deep time. With a broadened sampling of species to include more of the worldwide diversity of the genus compared to previous work an unexpected sister to the rest of the genus was found. READ MORE
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4. Form and function in some Mesozoic reptiles
Abstract : .... READ MORE
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5. Comparative studies of some modern, Cenozoic, and Mesozoic charophyte fructifications
Abstract : .... READ MORE