Landslide Processes of the Eastern United States and Puerto Rico: Issue 236

Mesozoic Volcanism and Volcanogenic Iron-ore Deposits in Eastern China: Issue 237

Paleobiology of the Dinosaurs: Issue 238

Dawn of the Age of Mammals in the Northern Part of the Rocky Mountain Interior, North America

Geology of the Composite Avalon Terrane of Southern New England: Issue 245

Ore-bearing Granite Systems: Petrogenesis and Mineralizing Processes, Issue 246

Late Quaternary History of the Lake Michigan Basin: Issue 251

Groundwater Geomorphology: The Role of Subsurface Water in Earth-surface Processes and Landforms, Issue 252

Early sedimentary evolution of the Michigan Basin

Geology of Titanium-mineral Deposits: Issue 259

Stratigraphy, Depositional Environments, and Sedimentary Tectonics of the Western Margin, Cretaceous Western Interior Seaway: Issue 260

Tectonic Setting of Faulted Tertiary Strata Associated with the Catalina Core Complex in Southern Arizona: Issue 264

The Acadian Orogeny: Recent Studies in New England, Maritime Canada, and the Autochthonous Foreland, Issue 275

Tonsteins: Altered Volcanic Ash Layers in Coal-bearing Sequences