J. Michael Timmons

Detrital zircon U-Pb geochronology of Paleozoic strata in the Grand Canyon, Arizona

George E. Gehrels, Ron Blakey, Karl E. Karlstrom et al. · Lithosphere · 2011 · 260 citations · Full text

Inversion of Proterozoic extensional faults: An explanation for the pattern of Laramide and Ancestral Rockies intracratonic deformation, United States

Stephen Marshak, Karl E. Karlstrom, J. Michael Timmons · Geology · 2000 · 232 citations

Engineering, United States, Earth Science +17

Chuar Group of the Grand Canyon: Record of breakup of Rodinia, associated change in the global carbon cycle, and ecosystem expansion by 740 Ma

Karl E. Karlstrom, Samuel A. Bowring, Carol M. Dehler et al. · Geology · 2000 · 138 citations

Tectonic inferences from the ca. 1255–1100 Ma Unkar Group and Nankoweap Formation, Grand Canyon: Intracratonic deformation and basin formation during protracted Grenville orogenesis

J. Michael Timmons, Karl E. Karlstrom, Matthew T. Heizler et al. · Geological Society of America Bulletin · 2005 · 72 citations · Full text

Engineering, Basin Formation, Tectonic Evolution +19

Neoproterozoic Chuar Group (∼800–742Ma), Grand Canyon: a record of cyclic marine deposition during global cooling and supercontinent rifting

Carol M. Dehler, Maya Elrick, Karl E. Karlstrom et al. · Sedimentary Geology · 2001 · 71 citations

Marine Geology, Engineering, Precambrian Geology +12