Volume 12

Thrusting in the Southern Wasatch Mountains, Utah – Michael J. Brady
thrusting-in-the-southern-wasatch-mountains-utah-michael-j.-brady.pdf

Nebo Overthrust, Southern Wasatch Mountains, Utah – B. Allen Black
nebo-overthrust-southern-wasatch-mountains-utah-b.-allen-black.pdf

Paleoecologic implications of Strontium, Calcium, and Magnesium in Jurassic rocks near Thistle, Utah – Burton W. Bordine
paleoecologic-implications-of-strontium-calcium-and-magnesium-in-jurassic-rocks-near-thistle-utah-burton-w.-bordine.pdf

Paleoecology of the Twin Creek Limestone in the Thistle, Utah area – Ladell R. Bullock
paleoecology-of-the-twin-creek-limestone-in-the-thistle-utah-area-ladell-r.-bullock.pdf

Geology of the Stockton stock and related intrusives, Tooele County, Utah – John L. Lufkin
geology-of-the-stockton-stock-and-related-intrusives-tooele-county-utah-john-l.-lufkin.pdf

Stratigraphy and porifera of Ordovician rocks near Columbia Icefields, Jasper National Park, Alberta, Canada – J. Keith Rigby
stratigraphy-and-porifera-of-ordovician-rocks-near-columbia-icefields-jasper-national-park-alberta-canada-j.-keith-rigby.pdf

Lower Ordovician conodants and other microfossils from the Columbia Icefields Section, Alberta, Canada – R.L. Ethington and D.L. Clark
lower-ordovician-conodants-and-other-microfossils-from-the-columbia-icefields-section-alberta-canada-r.l.-ethington-and-d.l.-clark.pdf

map_gs-v12_nebooverthrust_pl5.pdf
map_gs-v12_stocktontooeleco_pl1.pdf
map_gs-v12_thrustings-wasatchmtns_fig5.pdf
map_gs-v12_thrustings-wasatchmtns_fig6.pdf
map_gs-v12_thrustings-wasatchmtns_fig7.pdf
map_gs-v12_thrustings-wasatchmtns_fig8.pdf