 Calcareous deposits, as would naturally be supposed, have been found to be more persistent and more uniform in the character of their fossil contents ; but these, over some portion of their extent, have often been invaded by argillaceous and arenaceous...  Bulletin of the United States Geological Survey - 417 페이지저자: Geological Survey (U.S.) - 1891전체보기 - 도서 정보
 | John Wells Foster, Josiah Dwight Whitney - 1851 - 540 페이지
...remote points, as the physical conditions of the ocean cannot be presumed to have remained the same oxer a wide extent of surface. Under such circumstances,...and more uniform in the character of their fossil contents: but these, over some portion of their extent, have often been invaded by argillaceous and... | |
 | John Wells Foster, Josiah Dwight Whitney - 1850 - 520 페이지
...sedimentary deposits must vary in character at remote points, as the physical conditions of the ocean cannot be presumed to have remained the same over a wide...Calcareous deposits, as would naturally be supposed, nave been found to be more persistent and more uniform in the character of their fossil contents ;... | |
 | Charles Abiathar White - 1891 - 1028 페이지
...European and American c< tinriiis. All sedimentary deposits must vary iu character at remote points, as 1 physical conditions of the ocean can not be presumed to have remained the same 01 a wide extent of surface. Under such circumstances absolute parallelism is not be sought for or... | |
 | United States National Museum - 1906 - 940 페이지
...deposits must vary in character at remote points, as tlie physical conditions of the ocean can not lie. presumed to have remained the same over a wide extent...and more uniform in the character of their fossil contents; but these, overcome portion of their extent, have often been invaded by argillaceous and... | |
 | George Perkins Merrill - 1906 - 642 페이지
...European and American continents. All sedimentary deposits must vary in character at remote points, as the physical conditions of the ocean can not be presumed...expected. Calcareous deposits, as would naturally l>e supposed, have been found to be more persistentand more uniform in the character of their fossil... | |
 | United States National Museum - 1906 - 944 페이지
...and American continents. All sedimentary deposit*^ must vary in character at remote points, as the physical conditions of the ocean can not be presumed...surface. Under such circumstances, absolute parallelism i- IH to be sought for or expected. Calcareous deposits, as would naturally he supposf!. have been... | |
 | George Perkins Merrill - 1906 - 545 페이지
...the ,-ашг over a wide extent of surface. Under such circumstances, absolute parallelism i.-* n< >t to be sought for or expected. Calcareous deposits, as would naturally be suppose«!, have been found to be more persistentand more uniform in the character of their fosi-il... | |
 | George Perkins Merrill - 1924 - 878 페이지
...sedimentary deposits must vary in character at remote points as the physical conditions of the ocean cannot be presumed to have remained the same over a wide...and more uniform in the character of their fossil contents ; but these, over some portion of their extent, have often been invaded by argillaceous and... | |
 | George Perkins Merrill - 1924 - 886 페이지
...sedimentary deposits must vary in character at remote points as the physical conditions of the ocean cannot be presumed to have remained the same over a wide...and more uniform in the character of their fossil contents; but these, over some portion of their extent, have often been invaded by argillaceous and... | |
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