L. Sue Beard

Provenance of North American Phanerozoic sandstones in relation to tectonic setting

William R. Dickinson, L. Sue Beard, G. Robert Brakenridge et al. · Geological Society of America Bulletin · 1983 · 1.7K citations

Natural Sciences, Earth Sciences, Geology +11

Formation of the Grand Canyon 5 to 6 million years ago through integration of older palaeocanyons

Karl E. Karlstrom, John P. Lee, Shari A. Kelley et al. · Nature Geoscience · 2014 · 119 citations

Natural Sciences, Archaeology, Earth Sciences +14

Importance of groundwater in propagating downward integration of the 6–5 Ma Colorado River system: Geochemistry of springs, travertines, and lacustrine carbonates of the Grand Canyon region over the past 12 Ma

Laura J. Crossey, Karl E. Karlstrom, Rebecca J. Dorsey et al. · Geosphere · 2015 · 73 citations · Full text

Natural Sciences, Earth Sciences, Geology +16

Cenozoic incision history of the Little Colorado River: Its role in carving Grand Canyon and onset of rapid incision in the past ca. 2 Ma in the Colorado River System

Karl E. Karlstrom, Laura J. Crossey, E. H. Embid et al. · Geosphere · 2016 · 52 citations · Full text

Natural Sciences, Earth Sciences, Geology +17

Reevaluation of the Crooked Ridge River—Early Pleistocene (ca. 2 Ma) age and origin of the White Mesa alluvium, northeastern Arizona

Richard Hereford, L. Sue Beard, William R. Dickinson et al. · Geosphere · 2016 · 25 citations · Full text

Natural Sciences, Earth Sciences, Geology +13