Essays about: "conodonter"

Showing result 1 - 5 of 8 essays containing the word conodonter.

  1. 1. Maturity of kerogen, petroleum generation and the application of fossils and organic matter for paleotemperature measurements

    University essay from Lunds universitet/Geologiska institutionen

    Author : Yaser Abdullah Abdullah Al-Mashramah; [2011]
    Keywords : thermal alteration; thermal maturation; kerogen; petroleum generation; paleothermometres; vitrinite; conodonts; graptolites; palynomorphs; Earth and Environmental Sciences;

    Abstract : The origin, composition and maturity of kerogen, and its conversion to petroleum is reviewed. Various methods for estimating the maximum temperature to which kerogen and potential source rocks were subjected are also reviewed. READ MORE

  3. 2. The spore record of early land plants from upper Silurian strata in Klinta 1 well, Skåne, Sweden

    University essay from Lunds universitet/Geologiska institutionen

    Author : Kristina Mehlqvist; [2009]
    Keywords : Silurian; spores; flora; palynology; Klinta 1 drillcore; silur; sporer; palynologi; Klinta borrkärna 1; Earth and Environmental Sciences;

    Abstract : Prover från Öved-Ramsåsagruppen i Skåne från övre Silur har undersökts palynologiskt, främst med avseende på sporer från landväxter. Sedimenten består av karbonater med silisiklastiskt innehåll och paleomiljön har tolkats till ett strandnära marint ekosystem. READ MORE

  4. 3. A model of reconstruction for the oral apparatus of the Ordovician conodont genus Protopanderodus Lindström, 1971

    University essay from Lunds universitet/Geologiska institutionen

    Author : Johanna S. Mellgren; [2005]
    Keywords : conodonts; Protopanderodus; apparatus reconstruction; Ordovician; conodonter; apparatrekonstruktion; ordovicium; Earth and Environmental Sciences;

    Abstract : Element från det ordoviciska conodontsläktet Protopanderodus Lindström, 1971 har studerats i syfte att sätta upp en modell för rekonstruktion av släktets tandapparat. Totalt har 4202 element från de fem Protopanderodus-arterna i den svenska mellanordoviciska conodontfaunan ingått i studien. Fyra av arterna, P. rectus, P. READ MORE

  5. 4. Early to early Middle Ordovician conodont biostratigraphy of the Tamsalu drill core, central Estonia

    University essay from Lunds universitet/Geologiska institutionen

    Author : Lisa Sjöstrand; [2003]
    Keywords : Ordovician; Latorpian; Volkhovian; Kundan; Aserian; conodonts; biostratigraphy; Parapaltodus n. sp. A; Texania sp. A; Tamsalu; Estonia; Earth and Environmental Sciences;

    Abstract : This investigation examines the distribution of conodont elements in the Early to early Middle Ordovician Latorpian, Volkhovian, Kundan and Aserian stages of the Tamsalu drill core in central Estonia. Slightly more than 24, 600 conodont elements from 17 samples were examined, and the biostratigraphic results were compared to previous works on conodont biostratigraphy from localities in Estonia, Russia and Öland, Sweden. READ MORE

  6. 5. Early Ludlow (Silurian) graptolites from Skåne, southern Sweden

    University essay from Lunds universitet/Geologiska institutionen

    Author : Andreas Nilsson; [2003]
    Keywords : Colonus Shale; limestone; graptolites; Ludlow; colonusskiffer; kalksten; graptoliter; Skåne; Earth and Environmental Sciences;

    Abstract : The Colonus Shale consists of light grey, greenish or bluish shale with some carbonate. At some localities mica and thin layers of grey limestone are also present. The Colonus Shale has an estimated thickness of 600-1100 m in Skåne. READ MORE