
Driftwood dropstones in Middle Miocene Climate Optimum shallow marine strata (Calvert Cliffs, Maryland Coastal Plain): Erratic pebbles no certain proxy for cold climate
Keywords: یخ زدگی; Middle Miocene Climate Optimum; Ice-rafted detritus; Driftwood dropstones; Calvert Formation; Columbia River Flood Basalts; East Antarctic ice sheet expansion