Geoffrey H. Garrison

Abrupt and Gradual Extinction Among Late Permian Land Vertebrates in the Karoo Basin, South Africa

Peter D. Ward, Jennifer Botha, Roger Buick et al. · Science · 2005 · 330 citations

Natural Sciences, Earth Sciences, Paleontology +14

Isotopic evidence bearing on Late Triassic extinction events, Queen Charlotte Islands, British Columbia, and implications for the duration and cause of the Triassic/Jurassic mass extinction

Peter D. Ward, Geoffrey H. Garrison, James W. Haggart et al. · Earth and Planetary Science Letters · 2004 · 137 citations

Natural Sciences, Geology, Paleoanthropology +12

An extended organic carbon-isotope record across the Triassic–Jurassic boundary in the Queen Charlotte Islands, British Columbia, Canada

Kenneth H. Williford, Peter D. Ward, Geoffrey H. Garrison et al. · Palaeogeography Palaeoclimatology Palaeoecology · 2006 · 117 citations

Natural Sciences, Paleontology, Geochemistry +16

Termination of a continent-margin upwelling system at the Permian–Triassic boundary (Opal Creek, Alberta, Canada)

Shane D. Schoepfer, Charles M. Henderson, Geoffrey H. Garrison et al. · Global and Planetary Change · 2012 · 115 citations · Full text

Natural Sciences, Earth Sciences, Oceanography +8

Cessation of a productive coastal upwelling system in the Panthalassic Ocean at the Permian–Triassic Boundary

Shane D. Schoepfer, Charles M. Henderson, Geoffrey H. Garrison et al. · Palaeogeography Palaeoclimatology Palaeoecology · 2011 · 90 citations

Natural Sciences, Earth Sciences, Oceanography +16