 Our knowledge of the conditions north of the 55th parallel is limited by the want of accurate geologic data. If Cambrian and Carboniferous rocks were not deposited in the Mackenzie river basin and also on the eastern side of the area now covered by Cretaceous...  The American Geologist - Pagina 349geredigeerd door - 1893Volledige weergave - Over dit boek
 | 1893 - 988 pagina’s
...characteristics which are not found in the Carboniferous of the Cordilleran area. Our knowledge of conditions north of the 55th parallel is limited by...that may have been tributary to the latter. SOURCE OF SEDIMENTS DEPOSITED IN THE CORDILLERAN SEA. The sediments deposited in every sea or lake are derived... | |
 | American Association for the Advancement of Science - 1894 - 516 pagina’s
...the Carboniferous of the Cordilleran area. Our knowledge of the conditions '.north of the fifty-fifth parallel is limited by the want of accurate geologic...a land area to the east and north of the northern Cordillerau sea that may have been tributary to the latter. SOURCE OF SEDIMKNTS DEPOSITED IN THE COUDII.LKKAN... | |
 | 1893 - 912 pagina’s
...characteristics which are not found in the Carboniferous of the Cordilleran area. Our knowledge of conditions north of the 55th parallel is limited by...and also on the eastern side of the area now covered bv Cretaceous strata, the inference is that during Cambrian and Carboniferous time there was a land... | |
 | American Association for the Advancement of Science - 1894 - 524 pagina’s
...the Carboniferous of the Cordilleran area. Our knowledge of the conditions'.north of the flfty-fif'th parallel is limited by the want of accurate geologic...that may have been tributary to the latter. SOURCE OK SEDIMENTS DEPOSITED IN THE CORDILLERAN SEA. The sediments deposited in every sea or lake are derived... | |
 | American Association for the Advancement of Science - 1894 - 524 pagina’s
...the Carboniferous of the Cordilleran area. Our knowledge of the conditions '.north of the fifty-fifth parallel is limited by the want of accurate geologic...river basin and also on the eastern side of the area ПОЛУ covered by Cretaceous strata, the inference is that during Cambrian and Carboniferous time... | |
 | Smithsonian Institution. Board of Regents - 1894 - 1144 pagina’s
...north of the fiftyfifth parallel is limited by the want of accurate geologic data. If Cambriau ami Carboniferous rocks were not deposited in the Mackenzie...a land area to the east and north of the northern Cordillerau sea that may have been tributary to the latter. SOT&CB OF SEDIMENTS DEPOSITED IN THE COUDILLEKAX... | |
 | Smithsonian Institution. Board of Regents - 1894 - 1040 pagina’s
...in the Csxboni¿ais of the Cordilleran axea Our knowledge of the conditions north of the fiftyfifth parallel is limited by the want of accurate geologic...strata, the inference is that during Cambrian and Car boniferous time there was a land area to the east and north of the northern (Jordillerau ¿ that... | |
 | 1893 - 910 pagina’s
...characteristics which are not found in the Carboniferous of the Cordilleran area. Our knowledge of conditions north of the 55th parallel is limited by...that may have been tributary to the latter. SOURCE OF SEDIMENTS DEPOSITED IN THE CORDILLERAN SEA. The sediments deposited in every sea or lake are derived... | |
 | American Association for the Advancement of Science - 1894 - 516 pagina’s
...the Carboniferous of the Cordilleran area. Our knowledge of the conditions'north of the fifty-fifth parallel is limited by the want of accurate geologic...that may have been tributary to the latter. SOURCE OK SKDIMKNTS DEPOSITED IN THE CORDlLLEIiAN SEA. The sediments deposited in every sea or lake are derived... | |
 | Smithsonian Institution. Board of Regents - 1894 - 1122 pagina’s
...the Carboniferous of the Cordilleran area. Our knowledge of the conditions north of the fiftyfifth parallel is limited by the want of accurate geologic...a land area to the east and north of the northern Cordillerau sea that may have been tributary to the latter. SOI-RCE OF SEDIMENTS DEPOSITED IN THE CORDILLERAN... | |
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