Panbiogeography: The New World |
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Page 22
If thus spectacular as the scourge of the mastodon , mammoth , etc. , the
Pleistocene cannot be overstressed otherwise . Against the background of
unemotional biogeography that has for its subject of critical inquiry both
distribution in time and ...
If thus spectacular as the scourge of the mastodon , mammoth , etc. , the
Pleistocene cannot be overstressed otherwise . Against the background of
unemotional biogeography that has for its subject of critical inquiry both
distribution in time and ...
Page 23
These two factors belong to the great geologic revolutions ; they do not at all
belong to the Pleistocene , a mere yesterday in the history of life . If , in the light of
these elementary considerations , we inspect the motley array of the life we ...
These two factors belong to the great geologic revolutions ; they do not at all
belong to the Pleistocene , a mere yesterday in the history of life . If , in the light of
these elementary considerations , we inspect the motley array of the life we ...
Page 42
11500 ft . during the Pleistocene Glacial Ages , i.e. , some 1200/1500 m . below
its present limits . It is altogether possible that by then the boundaries of the
xerophilous pocket in question were modified somewhat , but that this pocket was
not ...
11500 ft . during the Pleistocene Glacial Ages , i.e. , some 1200/1500 m . below
its present limits . It is altogether possible that by then the boundaries of the
xerophilous pocket in question were modified somewhat , but that this pocket was
not ...
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Bibliographic information
| Title | Panbiogeography: The New World Volume 1 of Panbiogeography, León Croizat Volume 1 of Panbiogeography: Or, An Introductory Synthesis of Zoogeography, Phytogeography, and Geology, with Notes on Evolution, Systematics, Ecology, Anthropology, Etc, Léon Croizat |
| Author | Léon Croizat |
| Publisher | Léon Croizat, 1958 |
| Original from | the University of California |
| Digitized | 19 Jun 2007 |
| Export Citation | BiBTeX EndNote RefMan |