Essays about: "Lower Visby Beds"
Found 2 essays containing the words Lower Visby Beds.
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1. Lower Silurian polychaetaspid and ramphoprionid polychaetes from Gotland : aspects on taxonomy and palaeoecology
University essay from Lunds universitet/Geologiska institutionenAbstract : The Silurian strata of Gotland yield a wide variety of polychaete jaws. The investigated polychaetes include the family Polychaetaspidae with the two genera Polychaetaspis and Kozlowskiprion, and the monotypic family Ramphoprionidae with the genus Ramphoprion. READ MORE
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2. Silurian conulariids from the Lower Visby Beds on Gotland
University essay from Lunds universitet/Geologiska institutionenAbstract : The Silurian conulariid fauna in the Lower Visby Beds (uppermost Llandovery to lowermost Wenlock) on Gotland includes seven species: Ctenoconularia monile Lindström 1884, Ctenoconularia sp. a, Ctenoconularia sp. b, Conularina sp. a, Conularia scalaris Holm 1893, Metaconularia aspersa Lindström 1884 and Metaconularia sp. READ MORE