Sökning: "paleoenvironmental reconstruction"

Hittade 2 uppsatser innehållade orden paleoenvironmental reconstruction.

  1. 1. Diversity and Evolution of Silurian Radiolarians

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Martin Tetard; [2016]
    Nyckelord :Radiolaria; Silurian; Canadian Arctic; Paleobiodiversity; Diversity trends; CT-Scan; Radiolaria; silur; diversitetsmönster; kanadensiska Arktis;

    Sammanfattning : The three approaches followed herein aim to improve our understanding of the paleobiodiversity andevolution of Silurian radiolarians. The first approach provides an exhaustive taxonomic description ofan entirely new radiolarian fauna recovered from two sections of the Cape Phillips Formation in theCanadian Arctic which accumulated in two different paleoenvironmental settings. LÄS MER

  3. 2. Palaeoenvironmental reconstruction of catchment processes in sediments from Bolgoda Lake, Sri Lanka

    Kandidat-uppsats, Linköpings universitet/Tema Miljöförändring; Linköpings universitet/Filosofiska fakulteten

    Författare :Frida Eriksson; Daniel Olsson; [2015]
    Nyckelord :Sediment; palaeoenvironmental reconstruction; paleoenvironmental reconstruction; Lake Bolgoda; C:N ratio; TOC; LOI; δ13C; grain size; Sri Lanka;

    Sammanfattning : Bottom sediment is an archive of the historical changes in a lake and its catchment. This thesis is apalaeoenvironmental reconstruction of catchment processes in Bolgoda Lake situated in western SriLanka. We studied a sediment core retrieved from this lake. LÄS MER