The American Naturalist, Volume 6Essex Institute, 1872 |
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Resultados 1-5 de 47
Página vii
... Glacial Phenomenon , p . 372. A New Genus of Ungulates , p . 438. Boulders in Coal , p . 439. Food of Plesiosaurus , p . 439. New and Remarkable Fossils , p . 495. Oil Creek Petroleum known in the last Century , p . 638. Extinction of ...
... Glacial Phenomenon , p . 372. A New Genus of Ungulates , p . 438. Boulders in Coal , p . 439. Food of Plesiosaurus , p . 439. New and Remarkable Fossils , p . 495. Oil Creek Petroleum known in the last Century , p . 638. Extinction of ...
Página 4
... in Scotland , England , and Ire- land , in regions which could have had no connection whatever with the elevation of the Alps . Since that time the glacial period has been considered by geologists as a fixed fact , 4 DEEP - SEA DREDGINGS .
... in Scotland , England , and Ire- land , in regions which could have had no connection whatever with the elevation of the Alps . Since that time the glacial period has been considered by geologists as a fixed fact , 4 DEEP - SEA DREDGINGS .
Página 5
... glacial period must be found in the southern hemisphere with the same characteristic features as in the north , with this essential differ- ence , that everything must be reversed ; that is , the trend of the glacial abrasion must be ...
... glacial period must be found in the southern hemisphere with the same characteristic features as in the north , with this essential differ- ence , that everything must be reversed ; that is , the trend of the glacial abrasion must be ...
Página 56
... glacial beds of sand and clay of the northern states , were , however , the principal points he would allude to . At a celebrated locality of Quaternary fossils at Simmon's Bluff on Wadmalaw Sound , about thirty miles by steam from ...
... glacial beds of sand and clay of the northern states , were , however , the principal points he would allude to . At a celebrated locality of Quaternary fossils at Simmon's Bluff on Wadmalaw Sound , about thirty miles by steam from ...
Página 57
... glacial action on the coast , since the Quaternary sands are marine or aerial , and Tuomey states that he has nowhere in the state of South Carolina seen any angular blocks , nor a pebble a foot in diameter . More- over , the life of ...
... glacial action on the coast , since the Quaternary sands are marine or aerial , and Tuomey states that he has nowhere in the state of South Carolina seen any angular blocks , nor a pebble a foot in diameter . More- over , the life of ...
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28 | |
62 | |
79 | |
124 | |
129 | |
136 | |
436 | |
441 | |
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472 | |
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500 | |
513 | |
528 | |
144 | |
160 | |
184 | |
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231 | |
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293 | |
306 | |
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362 | |
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404 | |
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545 | |
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636 | |
640 | |
641 | |
658 | |
671 | |
690 | |
721 | |
734 | |
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747 | |
765 | |
769 | |
775 | |
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786 | |
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Palavras e frases frequentes
abundant American animal appear base become believe birds body called cave cells character close collection color common comparatively considered containing course covered described edge eggs existence eyes fact feet figured fish five flowers four genera genus give given ground half hand head hundred important inches insects interesting islands Journal known latter least leaves length less light living mass means microscope mountains Natural NATURALIST nearly North noticed object observed obtained occur organs original Plains plants portion position present probably Prof question referred regard region remarks represented River rocks says season seems seen side similar single South species specimens stage stone streams surface taken tion trees usually whole wings young