Microfossils from Recent and Fossil Shelf Seas |
Contents
Preface | 9 |
Distribution of microfossil groups across the Wenlock Shelf of the Welsh Basin | 18 |
Silurian acritarch distribution in the Ludlovian shelf sea of South Wales and the Welsh | 31 |
Copyright | |
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Common terms and phrases
abundant acritarchs Albian ammonite ammonite Subzone Aptian Atlantic Barremian Bathonian benthic benthonic biofacies biostratigraphy Bolivina borehole calcareous carapace carbonate Cassidulina Celtic Sea Celtic Sea Basin Cenomanian chalk characterised chitinozoa clay conodont continental correlation COST G-2 Cretaceous Cushman d'Orbigny Dahomey Embayment Damotte deposits dinoflagellates distribution Dolocytheridea dominated Elphidium England English Channel environment Eocene estuary facies fauna feet fissicostis foraminifera forms fossil genera genus Geol Geology Gnathodus Group interval Jones Jurassic Kaye late lateral view left valve Leptocythere Limestone lower marine Marls metres microfossils middle Eocene Miocene Mudstone Namurian Neocythere number of species occur offshore ostracod ostracod zone Paleocene phosphatic beds planktonic present recognised reef Reuss right valve right view salinity samples sands Santonian Schuleridea sediments sequence shales shallow water shelf sea shells southern specimens stations stratigraphic surface temperature tidal Triassic Turonian upper Visean Warrington water depth water masses Woolhope