 Dinosaurians. and that the barrier which separated those faunae was removed by some one of the various surface movements connected with the evolution of the continent. The climate and other physical conditions which were essential to the existence of...  Correlation Papers ; Eocene - Side 125af William Bullock Clark - 1891 - 173 siderFuld visning - Om denne bog
 | Geological and Geographical Survey of the Territories (U.S.) - 1878 - 184 sider
...with the evolution of the continent. The climate and other physical conditions which were essential to the existence of the Dinosaurians of the Laramie...Laramie period but for the irruption of the mammalian hordes to which they probably soon succumbed in an unequal struggle for existence. According to the... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1878 - 930 sider
...with the evolution of the continent. The climate and other physical conditions which were essential to the existence of the Dinosaurians of the Laramie...evidently been continued into the Tertiary epochs that are represen ted by the Wasatch, Green Eiver, and Bridger Groups, they might, doubtless, have continued... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1878 - 942 sider
...The climate and other physical conditions which were essential to the existence of the Dinosanrians of the Laramie period having evidently been continued into the Tertiary epochs that are represented by tbe Wasatch, Green Eiver, and Bridger Groups, they might, doubtless, have continued their existence... | |
 | 1878 - 932 sider
...which were essential to the existence of the Dinosaurians of the Laramie period having evidentlybeen continued into the Tertiary epochs that are represented by the Wasatch, Green Eiver, and Bridger Groups, they might, doubtless, have continued their existence through those epochs... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1879 - 974 sider
...with the evolution of the continent. The climate and other physical conditions, which were essential to the existence of the Dinosaurians of the Laramie...continued into the Tertiary epochs that are represented by theWasateh, Green River, and Bridger Groups, they might doubtless have continued their existence through... | |
 | 1889 - 578 sider
...White pointed out some years ago, " The climate and other physical conditions which were essential to the existence of the Dinosaurians of the Laramie...Laramie period but for the irruption of the mammalian hordes to which they probably soon succumbed in the unequal struggle for existence."f That a group... | |
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