Science, Volume 69, Issues 1775-18001929 |
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Page 113
... Pliocene De- posits of Central Mongolia " ) , Eugene Callaghan ( " Geology of the Vertebrate Fossil Locality at Maragha , Persia " ) , Robert Balk ( " Primary Structure of the Adirondack Anorthosite " ) and A. C. Swinner- ton ...
... Pliocene De- posits of Central Mongolia " ) , Eugene Callaghan ( " Geology of the Vertebrate Fossil Locality at Maragha , Persia " ) , Robert Balk ( " Primary Structure of the Adirondack Anorthosite " ) and A. C. Swinner- ton ...
Page 140
... Pliocene times . Even now the bottom of the Gulf of Mexico is not creased with folds or much disfigured by normal faulting , as is that of the Caribbean Sea . On all sides it is a gradually deepening basin going down to over 12,000 feet ...
... Pliocene times . Even now the bottom of the Gulf of Mexico is not creased with folds or much disfigured by normal faulting , as is that of the Caribbean Sea . On all sides it is a gradually deepening basin going down to over 12,000 feet ...
Page 141
... Pliocene , changing the former structural synclinal valley here into the long and narrow Bart- lett Deep with present depths of over 19,200 feet . Farther north , other parts of Antillea were down- faulted into a less deep basin , the ...
... Pliocene , changing the former structural synclinal valley here into the long and narrow Bart- lett Deep with present depths of over 19,200 feet . Farther north , other parts of Antillea were down- faulted into a less deep basin , the ...
Page 142
... Pliocene Barbados rose again into shallow waters . Vaughan thinks that the subsidence may have been to about 5,000 feet . On the other hand , T. C. Chamber- lin ( Jour . Geol . , 22 : 141-143 , 1914 ) advances the " alternative ...
... Pliocene Barbados rose again into shallow waters . Vaughan thinks that the subsidence may have been to about 5,000 feet . On the other hand , T. C. Chamber- lin ( Jour . Geol . , 22 : 141-143 , 1914 ) advances the " alternative ...
Page 143
... Pliocene time was faulted into the present Bartlett Deep . ( 4 ) The fourth diastrophic time began late in the Miocene and was of greatest force during the Plio- cene , bringing on the present high stand of the Cen- tral American ...
... Pliocene time was faulted into the present Bartlett Deep . ( 4 ) The fourth diastrophic time began late in the Miocene and was of greatest force during the Plio- cene , bringing on the present high stand of the Cen- tral American ...
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