Browsing Geology (Theses and Dissertations) by Author "Mannifield, Kay"
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The use of dissociated crinoid ossicles as biostratigraphical and palaeoecological tools in the Carboniferous of northwest Ireland
Mannifield, Kay (Trinity College (Dublin, Ireland). Department of Geology, 2001)Fossil crinoids were investigated from the Lower Carboniferous (Visean) rocks of northwest Ireland. In this area the deltaic Mullaghmore Sandstone Formation stratigraphically separates the Bundoran Shale Formation (Arundian) ...