Science: v.1-v.219Moses King, 1967 |
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Стр. 907
... cores ( Nos . 3 to 6 , and 8 ) and a piston core ( No. 7 ) from the East Pacific in the general area of the East Pacific Rise ( Fig . 1 ) . The sediment was fine - grained , contain- ing abundant coccoliths but relatively low quantities ...
... cores ( Nos . 3 to 6 , and 8 ) and a piston core ( No. 7 ) from the East Pacific in the general area of the East Pacific Rise ( Fig . 1 ) . The sediment was fine - grained , contain- ing abundant coccoliths but relatively low quantities ...
Стр. 1002
... core that precedes the three newly estab- lished events . The JOIDES deep - sea drilling pro- gram will provide for study cores that span significantly longer periods than do cores obtained by piston - coring techniques . Thus the ...
... core that precedes the three newly estab- lished events . The JOIDES deep - sea drilling pro- gram will provide for study cores that span significantly longer periods than do cores obtained by piston - coring techniques . Thus the ...
Стр. 1011
... cores shows that the age of the lower limit of ice - rafted debris varies from core to core . Core E13-3 , the northernmost of the three , has ice - rafted grains in all samples above 650 centimeters ( about 2 mil- lion years ago ) . In ...
... cores shows that the age of the lower limit of ice - rafted debris varies from core to core . Core E13-3 , the northernmost of the three , has ice - rafted grains in all samples above 650 centimeters ( about 2 mil- lion years ago ) . In ...
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