Suchergebnisse - Nichols, Douglas J.

Plants and the K-T boundary

Plants and the K-T boundary

Plants and the K-T boundary

Sedimentology, mineralogy, palynology, and depositional history of some uppermost Cretaceous and lowermost Tertiary rocks along the Utah Book and Roan Cliffs east of the Green River: a multidisciplinary approach to research studies of sedimentary rocks and their constituents and the evolution of sedimentary basins, both ancient and modern

Palynostratigraphy of the Tullock Member (lower Paleocene) of the Fort Union Formation in the Powder River Basin, Montana and Wyoming

Stratigraphy of Mid-Cretaceous Blackleaf and Lower part of the frontier formations in parts of Beaverhead and Madison counties, Montana: description of Albian and Cenomanian to Turonian strata in Blacktail, Snowerest, Tendoy, and Gravelly Ranges, and Pioneer and McCartney Mountains, Southwest Montana

Plants and the K-T boundary

Adolescent fertility in Sub-Sahara Africa: an overview