Essays about: "Hamra Beds"

Found 2 essays containing the words Hamra Beds.

1. 1. The conodont genus Ctenognathodus in the Silurian of Gotland, Sweden

   University essay from Lunds universitet/Geologiska institutionen

   Author : Caroline Strömberg; [1997]
   Keywords : Conodonta; Prioniodinida; Ctenognathodus; Ligonodina confluens; functional morphology; ontogeny; palaeoecology; phylogeny; Högklint Beds; Tofta Beds; Slite Beds; Klinteberg Beds; Hemse Beds; Hamra Beds; Sundre Beds; Wenlock; Ludlow; Silurian; Gotland; Sweden; Earth and Environmental Sciences;

   Abstract : Seven taxa of the conodont genus Ctenognathodus (Fay, 1959) sensu Viira, 1982b in the Silurian of Gotland have been described and their occurrence mapped geographically, stratigraphically and related to facies. In addition to C. murchisoni (Pander, 1856) three new species were found; C. n. READ MORE

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

   University essay from Lunds universitet/Geologiska institutionen

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

   Abstract : 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. READ MORE