File:Tectonic structure North American craton.svgNorth America, Geosphere 3(4), 220–259. DOI:10.1130/GES00055 Williams, H.; Hoffman, P.F., Lewry, J.F., Monger, J.W.H. and Rivers, T., 1991: Anatomy of
File:Tectonic structure North American craton NL.svgNorth America, Geosphere 3(4), 220–259. DOI:10.1130/GES00055 Williams, H.; Hoffman, P.F., Lewry, J.F., Monger, J.W.H. & Rivers, T., 1991: Anatomy of