Fossils of the Upper Ordovician Platteville Formation in the Upper Midwest USA: An Overview

Keyphrases

• Illinois 100%
• Detour 100%
• Upper Midwest 100%
• Midwest USA 100%
• Upper Ordovician 100%
• Wisconsin 66%
• Iowa 66%
• Minnesota 66%
• South Central 66%
• North Central 66%
• Macroalgae 66%
• Wave Base 66%
• Central Wisconsin 66%
• Fossil Assemblages 66%
• Low Diversity 33%
• Carbonate 33%
• Gastropod 33%
• Cephalopods 33%
• Bivalves 33%
• Coral 33%
• Ascending Order 33%
• Foraminiferans 33%
• Ostracodes 33%
• Macrofossils 33%
• Eastern North America 33%
• Polychaetae 33%
• Macroinvertebrates 33%
• Midcontinent 33%
• Subtidal 33%
• Echinoderms 33%
• Polyplacophorans 33%
• Geographically Restricted 33%
• Photic Zone 33%
• Trace Fossils 33%
• Marine Conditions 33%
• Oxygenated Water 33%
• Faunal Assemblage 33%
• Supratidal 33%
• Lime mudstone 33%
• Bryozoa 33%
• Conodonts 33%
• Fair Weather 33%
• Stratigraphic Succession 33%
• Brachiopods 33%
• Southeastern Wisconsin 33%
• Facies Belts 33%
• Graptolites 33%
• Late Ordovician 33%
• Trilobites 33%
• Microfauna 33%
• Faunal Associations 33%
• Cornulitids 33%
• Tsunami Wave 33%
• Hyolithids 33%
• High-resolution Photograph 33%

Earth and Planetary Sciences

• United States of America 100%
• Wisconsin 100%
• Fossil 100%
• Ordovician 100%
• Illinois 60%
• Minnesota 40%
• Iowa 40%
• Fossil Assemblage 40%
• Macroalga 40%
• North America 20%
• Salinity 20%
• Ostracod 20%
• Mudstone 20%
• Photic Zone 20%
• Trace Fossil 20%
• Bryozoan 20%
• Conodont 20%
• Foraminifera 20%
• Brachiopod 20%
• Graptolite 20%
• Late Ordovician 20%
• Tsunami Wave 20%