 | 1878 - 916 lehte
...the identity of the lignitic series of strata east of the Rocky mountains in Colorado with the Fort Union group of the Upper Missouri river, and also...very obscure or indefinable; showing that whatever catastrophai or secular changes took place elsewhere during all that time, sedimentation was probably... | |
 | 1878 - 882 lehte
...the identity of the lignitic series of strata east of the Rocky mountains in Colorado with the Fort Union group of the Upper Missouri river, and also...finds the planes of demarkation between any of the Mesozbic and Cenozoic groups, from the Dakota to the Bridger inclusive, to be either very obscure or... | |
 | 1878 - 516 lehte
...the identity of the Lignitic series of strata east of the Rocky Mountains in Colorado with the Fort Union group of the Upper Missouri River, and also...portions of the region west of the Rocky Mountains; to which the labors of Dr. Hayden and Mr. Meek have long since plainly pointed. He also finds the planes... | |
 | 1878 - 522 lehte
...the Rocky Mountains; to which the labors of Dr. Harden and Mr. Meek have long since plainly pointed. He also finds the planes of demarkation between any...inclusive, to be either very obscure or indefinable, in the region traversed by him; indicating that whatever catastrophal or secular changes took place... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - 1878 - 500 lehte
...of the Rocky Mountains in Colorado, with the Fort Union group of the Upper Missouri River, and also •with the great Laramie group of the Green River...portions of the region west of the Rocky Mountains," he found "the planes of demarkation Ibetween any of the Mesozoic and Oenozoic groups, from the Dakota... | |
 | 1878 - 770 lehte
...east of the Rocky Mountains in Colorado with the Fort Union group of the Upper Missouri River, and with the great Laramie group of the Green River basin...portions of the region west of the Rocky Mountains. The botany of the Survey was represented (it is known) by Sir Joseph Hooker and Prof. Asa Gray. Mr.... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1879 - 974 lehte
...strata east of the Bocky Mountains in Colorado with the Fort Union group of the Upper Missouri Biver, and also its identity with the great Laramie group of the Green Biver Basin and other portions of the region west of the Bocky Mountains. He also finds the planes... | |
 | 1878 - 1060 lehte
...the identity of the Lignitic series of strata east of the Rocky Mountains in Colorado with the Fort Union group of the Upper Missouri River, and also...portions of the region west of the Rocky Mountains; to which the labors of Dr. Hayden and Mr. Meek have long since plainly pointed. He also finds the planes... | |
 | Sir Norman Lockyer - 1878 - 550 lehte
...the identity of the lignitic series of strata east of the Rocky Mountains, in Colorado, with the Fort Union group of the Upper Missouri River, and also its identity with the great Laramic group of the Green River Basin and other portions of the region west of the Rocky Mountains.... | |
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White, the palaeontologist of the survey, has shown the identity of the lignitic series of strata east of the Rocky mountains in Colorado with the Fort Union group of the Upper Missouri river, and also its identity with the great Laramie group of the... 