JA Grow - Oceanologica Acta, Special issue, 1981 - archimer.ifremer.fr
continental rifting and crustal thinning took place between north america and africa during the triassic and early jurassic, and sea floor spreading began in the early to middle jurassic …
J Monger, R Price - CSEG Recorder, 2002 - researchgate.net
The Canadian Cordillera (Figure 1A) is a relatively youthful mountain belt. However, its origins extend back some 750 million years (or 750 Ma1) to the episode of rifting that …
The last and most extensive Jurassic marine transgression in North America began in the Callovian, and reached its maximum limits during the Oxfordian. This eustatic event was …
RL Brenner, JA Peterson - 1994 - archives.datapages.com
Abstract The Jurassic System of the northern Western Interior of the United States records events that marked its paleogeographic movement from a dominantly subtropical, carbonate …
Cretaceous rocks are widespread along the Pacific margin of North America and record the presence of a variety of plutonic, metamorphic, and volcanic events, basin types …
W Manspeizer, HL Cousminer - 1988 - pubs.geoscienceworld.org
The present Atlantic passive margin of North America has been the site of recurrent plate activity over the course of geologic time. Different tectonic styles were superimposed over …
JJ Clague, WH Mathews, JM Ryder, OL Hughes… - 1989 - pubs.geoscienceworld.org
Abstract The Canadian Cordillera, the westernmost of the major physiographic and geological regions of Canada, is an area of rugged mountains, plateaus, lowlands, valleys …
EL Simpson, KA Eriksson - Geological Society of …, 1989 - pubs.geoscienceworld.org
Few detailed-facies analyses of the rift-to-passive margin transition have been undertaken in exhumed orogenic belts. The Unicoi and lower Hampton Formations in the central and …