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Wiley-Blackwell · SPECIATION PUNCTUATED EQUILIBRIA: AN ALTERNATIVE TO PHYLETIC GRADUALISM Niles Eldredge Stephen Jay Gould Editorial introduction Moving from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220215115ac674b07f8b9ae06c8e5823html5thumbnails27jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imageimg data-url=gould-and-eldredge-wiley-punctuated-equilibria-an-alternative-to-phyletic-gradualismhtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: Gould and Eldredge - Wiley-Blackwell · SPECIATION PUNCTUATED EQUILIBRIA: AN ALTERNATIVE TO PHYLETIC GRADUALISM Niles Eldredge Stephen Jay Gould Editorial introduction Moving from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220215115ac674b07f8b9ae06c8e5823html5thumbnails28jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imageimg data-url=gould-and-eldredge-wiley-punctuated-equilibria-an-alternative-to-phyletic-gradualismhtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: Gould and Eldredge - 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Wiley-Blackwell · SPECIATION PUNCTUATED EQUILIBRIA: AN ALTERNATIVE TO PHYLETIC GRADUALISM Niles Eldredge Stephen Jay Gould Editorial introduction Moving from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220215115ac674b07f8b9ae06c8e5823html5thumbnails31jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imageimg data-url=gould-and-eldredge-wiley-punctuated-equilibria-an-alternative-to-phyletic-gradualismhtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: Gould and Eldredge - Wiley-Blackwell · SPECIATION PUNCTUATED EQUILIBRIA: AN ALTERNATIVE TO PHYLETIC GRADUALISM Niles Eldredge Stephen Jay Gould Editorial introduction Moving from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220215115ac674b07f8b9ae06c8e5823html5thumbnails32jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imageimg data-url=gould-and-eldredge-wiley-punctuated-equilibria-an-alternative-to-phyletic-gradualismhtmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: Gould and Eldredge - Wiley-Blackwell · SPECIATION PUNCTUATED EQUILIBRIA: AN ALTERNATIVE TO PHYLETIC GRADUALISM Niles Eldredge Stephen Jay Gould Editorial introduction Moving from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220215115ac674b07f8b9ae06c8e5823html5thumbnails33jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imageimg data-url=gould-and-eldredge-wiley-punctuated-equilibria-an-alternative-to-phyletic-gradualismhtmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: Gould and Eldredge - Wiley-Blackwell · SPECIATION PUNCTUATED EQUILIBRIA: AN ALTERNATIVE TO PHYLETIC GRADUALISM Niles Eldredge Stephen Jay Gould Editorial introduction Moving from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220215115ac674b07f8b9ae06c8e5823html5thumbnails34jpg width=140 height=200 divdiv
