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" Istly, that the several regions are not of equal rank ; — :2ndly, that they are not equally applicable to all classes of animals. As to the first objection, it will be found impossible to form any three or more regions, each of which differs from the... "
Bulletin of the United States Geological and Geographical Survey of the ... - Page 314
by Geological and Geographical Survey of the Territories (U.S.) - 1878
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The Geographical Distribution of Animals: With a Study of the ..., 1. köide

Alfred Russel Wallace - 1876 - 503 lehte
...that anomalies and irregularities are sure to exist which will mar the symmetry of any rigid system. On two main points every system yet proposed, or that...Istly, that the several regions are not of equal rank ; — :2ndly, that they are not equally applicable to all classes of animals. As to the first objection,...
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The Geographical Distribution of Animals: With a Study of the ..., 1. köide

Alfred Russel Wallace - 1876 - 503 lehte
...that anomalies and irregularities are sure to exist which will mar the symmetry of any rigid system. On two main points every system yet proposed, or that...Istly, that the several regions are not of equal rank ; — 2ndly, that they are not equally applicable to all classes of animals. As to the first objection,...
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The Geographical Distribution of Animals: With a Study of the ..., 1. köide

Alfred Russel Wallace - 1876
...that anomalies and irregularities are sure to exist which will mar the symmetry of any rigid system. On two main points every system yet proposed, or that...probably can be proposed, is open to objection; they are,—Istly, that the several regions are not of equal rank;—2ndly, that they are not equally applicable...
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The Geographical Distribution of the Mammalia: Considered in Relation to the ...

Joel Asaph Allen - 1878 - 377 lehte
...extent, like, for instance, that of Eastern North America, where an iiiterdigitation of the lesser fauual areas is one of the marked features of the region,...proposed, is open to objection ; they are, — Istly, that ihe several regions are not of equal rank; — 2udly, that they are not equally applicable to all classes...
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Bulletin of the United States Geological and Geographical Survey ..., 4. köide

1878
...extent, like, for instance, that of Eastern North America, where an iuterdigitation of the lesser fauual areas is one of the marked features of the region,...probably can be proposed, is open to objection; they are,—Istly, that the several regions are not of equal rank,-—2ndly, that they are not equally applicable...
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Proceedings of the Biological Society of Washington, 1–3. köide

Biological Society of Washington - 1882
...other, would be most inconvenient, even if there were not such difference of opinion about them."* Again, Mr. Wallace says: "On two main points every...istly, that the several regions are not of equal rank ; — 2ndly, that they are not equally applicable to all classes of animals. As to the first objection,...
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Proceedings of the Biological Society of Washington, 1–3. köide

Biological Society of Washington - 1882
...difference of opinion about them."* Again, Mr. Wallace says: "On two main points every system )'el proposed, or that probably can be proposed, is open...istly, that the several regions are not of equal rank ; — 2ndly, that they are not equally applicable to all classes of »Wallace, Geog. Dist. Anira.,...
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Biodiversity and the Management of the Madrean Archipelago: The Sky Islands ...

Leonard F. DeBano - 1999 - 669 lehte
...time has come for a universal classification system for biotic resources. THE CLASSIFICATION SYSTEM On two main points every system yet proposed, or that...Istly, that the several regions are not of equal rank; 2ndly, that they are not equally applicable to all classes... " Alfred Russell Wallace, 1878 Modifying...
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Proceedings of the Biological Society of Washington, 2. köide

Biological Society of Washington - 1885
...other, would be most inconvenient, even if there were not such difference of opinion about them. ' ' * Again, Mr. Wallace says: "On two main points every...istly, that the several regions are not of equal rank ; — zndly, that they are not equally applicable to all classes of * Wallace, Geog. Dist. Anim., vol....
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