The Hemse-Eke Boundary: Facies Relationships in the Ludlow Series of Gotland, Sweden |
Contents
Abstract 44 | 4 |
Fauna and flora | 21 |
Palaeoecology and depositional environments | 28 |
1 other sections not shown
Common terms and phrases
abraded abundance aragonitic argillaceous assemblages Atrypa Atrypa sp basal Bassett biostromes bioturbation Biozone Bodudd Botvide brachiopods bryozoans Burgen burrow calcarenite calcareous algae calcilutites carbonate mounds cemented Cherns clasts colonial organisms common commonly conglomerates corals crinoidal deposits dolomitic e.g. Fig echinoderm Eke carbonates Eke Formation Eke strata environments epifaunas erosion surfaces Gannor geol Gotland gotlandicum Häffride Hallsarve Hede Hemse and Eke Hemse Group Hemse strata Hemse-Eke boundary higher beds indicate inshore shelf intermound intraclasts irregular laminated Larsson Laufeld layers limestones limonitized lithified lithologies locally lower Eke Malms marl Martinsson Micritic calcarenite Millklint mineralized horizons muds Munthe nodular Nyan offshore oncolites oncolitic facies orthocone ostracodes outcrop area pebbly shale pelletal proetids reworking Rothpletzella oncolites sediments SGU RO SGU Type shallow shells Silurian skeletal calcarenites skeletal grains skeletal material skeletal sand sparitic calcarenites stratigraphy striatellus stromatolites stromatoporoids Stumle substrates subtidal thin trilobites upper Hemse Group upper surface water energy winnowed