. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 46 bulletin: museum of comparative zoology in which the difference between these two genera is no greater than that which exists between two species of the same genus. Speciation Mtohi, LPP us rarah ipp< U3 Merychtppui 5: Niobrara River Lower Snaki Creek Cognatt us ^Pa Mascall Deep River vwnee Creek crentdens Coloraaens'is breviaens se/unctus 1 oheep Creek Garvin Gully Ce oar Run blackbergi Oak Grove ilL yea 1 cans R nmus Hawthorne Tampa I •0 I [2 leorjt ensis barbout blackbergi. aunt en. Flint Rt ver I am pa Inter
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 46 bulletin: museum of comparative zoology in which the difference between these two genera is no greater than that which exists between two species of the same genus. Speciation Mtohi, LPP us rarah ipp< U3 Merychtppui 5: Niobrara River Lower Snaki Creek Cognatt us ^Pa Mascall Deep River vwnee Creek crentdens Coloraaens'is breviaens se/unctus 1 oheep Creek Garvin Gully Ce oar Run blackbergi Oak Grove ilL yea 1 cans R nmus Hawthorne Tampa I •0 I [2 leorjt ensis barbout blackbergi. aunt en. Flint Rt ver I am pa Interval Fig. 10. Graphic representation of the relationships of some of the species of fossil horses. proceeded rather rapidly and the whole process took place in a rather short period of time. Nor was the entire population transformed from one species into another but the new species split off from the parent. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology
