 | Charles Darwin - 1871 - 432 ページ
...to other modifications of structure. The early male progenitors of man were, as previously stated, probably furnished with great canine teeth ; but as...or other weapons, for fighting with their enemies, they would have used their jaws and teeth less and less. In this case, the jaws, together with the... | |
 | Charles Darwin - 1871 - 468 ページ
...to other modifications of structure. The early male progenitors of man were, as previously stated, probably furnished with great canine teeth ; but as...or other weapons, for fighting with their enemies, they would have used their jaws and teeth less and less. In this case, the jaws, together with the... | |
 | Charles Darwin - 1871 - 554 ページ
...to other modifications of structure. The early male progenitors of man were, as previously stated, probably furnished with great canine teeth ; but as...gradually acquired the habit of using stones, clubs, or'other weapons, for fighting with their enemies, they would have used their jaws and teeth less and... | |
 | William Penman Lyon - 1872 - 202 ページ
...unless such as have not yet cut their wisdom-teeth. Darwin. My Lord, " the early male progenitors of man were . . . probably furnished with great canine teeth...or other weapons, for fighting with their enemies, they would have used their jaws and teeth less and less. In this case, the jaws, together with the... | |
 | William Penman Lyon - 1872 - 168 ページ
...unless such as have not yet cut their wisdom-teeth. Danvin. My Lord, " the early male progenitors of man were . . . probably furnished with great canine teeth...or other weapons, for fighting with their enemies, they would have used their jaws and teeth less and less. In this case, the jaws, together with the... | |
 | Charles Darwin - 1874 - 840 ページ
...to other modifications of structure. The early male forefathers of man were, as previously stated, probably furnished with great canine teeth; but as...together with the teeth, would become reduced in size, as wo may feel almost sure from innumerable analogous cases. In a future chapter wo shall meet with a... | |
 | 1971 - 852 ページ
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 | 1889 - 1202 ページ
...his work, the "Descent of Man," gives the following reasons: — " The early male forefathers of man were probably furnished with great canine teeth, but...gradually acquired the habit of using stones, clubs and other weapons for fighting with their enemies or rivals, they would use their jaws and teeth less... | |
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The early male forefathers of man were, as previously stated, probably furnished with great canine teeth; but as they gradually acquired the habit of using stones, clubs, or other weapons, for fighting with their enemies or rivals, they would use their... 
