Excerpt from The Mutual Affinities of the Species of the Genus Cambarus, and Their Dispersal Over the United States This, however, is true only to a certain degree. There is no doubt that Faxon correctly recognized the chief systematic groups within the genus, and that he also had, in most cases, appropriate views as to the relationship Ofsmaller groups of species. But accept ing his system as a whole, and trying to correlate it with the peculi arities shown by the geographical distribution, a number of cases are revealed, ...
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Excerpt from The Mutual Affinities of the Species of the Genus Cambarus, and Their Dispersal Over the United States This, however, is true only to a certain degree. There is no doubt that Faxon correctly recognized the chief systematic groups within the genus, and that he also had, in most cases, appropriate views as to the relationship Ofsmaller groups of species. But accept ing his system as a whole, and trying to correlate it with the peculi arities shown by the geographical distribution, a number of cases are revealed, where such a correlation is not very apparent, and attempts to give a reasonable theoretical explanation prove to be more or less unsatisfactory. I shall mention here a few instances. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Add this copy of The Mutual Affinities of the Species of the Genus to cart. $17.23, new condition, Sold by Paperbackshop rated 4.0 out of 5 stars, ships from Bensenville, IL, UNITED STATES, published 2019 by Forgotten Books.
Add this copy of The Mutual Affinities of the Species of the Genus to cart. $27.22, new condition, Sold by Paperbackshop rated 4.0 out of 5 stars, ships from Bensenville, IL, UNITED STATES, published 2019 by Forgotten Books.
