Sökning: "Neobeyrichia"

Hittade 2 uppsatser innehållade ordet Neobeyrichia.

1. 1. Changes in beyrichiid ostracode faunas during the Late Silurian Lau Event on Gotland, Sweden

   Magister-uppsats, Lunds universitet/Geologiska institutionen

   Författare :Rebecka Rääf; [2010]
   Nyckelord :Gotland; Late Silurian; Lau Event; ostracodes; Beyrichiidae; faunal turnovers; Sensilur; Laukatastrofen; ostrakoder; beyrichiider; faunaförändringar; Earth and Environmental Sciences;

   Sammanfattning : This paper deals with how palaeocope ostracodes of the family Beyrichiidae, from the Silurian strata at Gotland were affected by the Late Silurian Lau Event. The Lau Event is associated with a positive carbon isotope excursion, lithology changes and faunal changes in accumulated strata related to sea-level changes and a glaciation in the Late Ludlow. LÄS MER

3. 2. Neobeyrichia from the Silurian of Bjärsjölagård, Scania, Sweden

   Magister-uppsats, Lunds universitet/Geologiska institutionen

   Författare :Ewa Säll; [1986]
   Nyckelord :geography; geology; Ostracoda; Neobeyrichia; Neobeyrichia spinulosa Boll ; Neobeyrichia regnans Martinsson; Silurian; Bjärsjölagård; Scania; Sweden; Earth and Environmental Sciences;

   Sammanfattning : In Bjärsjölagård layer 1b the genus Neobeyrichia is represented by Neobeyrichia spinulosa (Boll) and Neobeyrichia regnans Martinsson. N. spinulosa dominates strongly. It is here redescribed and the appearence of the last moulting stage is described. LÄS MER