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" Every species has come into existence coincident both in space and time with a pre-existing closely allied species. "
The Origin of Species by Means of Natural Selection: Or, The Preservation of ... - Página 322
por Charles Darwin - 1873 - 458 páginas
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The American Cyclopaedia: A Popular Dictionary of General Knowledge, Volumen7

George Ripley, Charles Anderson Dana - 1874 - 1324 páginas
...From these facts Mr. Wallace deduces the following/1 important law : "Every species has come into I existence coincident both in space and time/ with a preexisting closely allied species." The* adherents of development maintain that these facts, and many others of kindred significance, are...
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On the origin of species by means of natural selection ; or, The ...

Charles Darwin - 1875 - 504 páginas
...inexplicable on the theory of independent creation. This view of the relation of the species of one region tp those of another, does not differ much from that advanced...has come into existence coincident both in space and timn with a pre-existing closely allied species." And it is now well known that he attributes this...
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Contributions to the Theory of Natural Selection: A Series of Essays

Alfred Russel Wallace - 1875 - 454 páginas
...species has come into existence twice. 10. The following law may be deduced from these facts : — JEvery species has come into existence coincident both in...and time with a pre-existing closely allied species. This law agrees with, explains and illustrates all the facts connected with the following branches...
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Journal of the Transactions of the Victoria Institute, Or ..., Volumen9

Victoria Institute (Great Britain) - 1876 - 488 páginas
...evolution. Any such doctrine, if it is to be applied universally, must stand by Mr. Wallace's law, that " every species has come into existence, coincident, both in space and time, with a pre-existing closely-allied species." This statement of the case, as I have elsewhere pointed out, is obviously...
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Creeds of the day; or, Collated opinions of reputable thinkers, 3 ..., Volumen1

Henry Coke - 1883 - 328 páginas
...distribution, geological sequence, and the phenomena of rudimentary organs, he deduced the following law: "Every species has come into existence coincident...time with a pre-existing closely allied species." In 1858, Mr. Wallace wrote " On the Tendency of Varieties to Depart Indefinitely from the Original...
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Report, Volumen15

Indiana. Department of Geology and Natural Resources - 1886 - 384 páginas
...development. Hence we find the scientific thought of the day to be, as expressed by Alfred Wallace, that " every species has come into existence, coincident both in space and time with a pre-existing, closely-allied species." All research of late years, especially in the line of geology, tends to establish...
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Annual Report, Tema 15

Indiana. Dept. of Geology and Natural History - 1886 - 376 páginas
...development. Hence we find the scientific thought of the day to be, as expressed by Alfred Wallace, that " every species has come into existence, coincident both in space and time with a pre-existing, closely-allied species." All research of late years, especially in the line of geology, tends to establish...
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Über Klima und Acclimatisation nach ethnischen Gesichtspuncten

Adolf Bastian - 1889 - 270 páginas
...Menschen tritt geschichtlich eine Veredlung ein, bei congenialer Wahlverwandtschaft (sonst Degenerirung). Every species has come into existence coincident,...and time, with a preexisting closely allied species (s. Wallace), und mit dem Menschen wird sein Krokodil zusammengeboren (auf Ambon). In America unterscheiden...
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Manual of Palaeontology for the Use of Students with a General ..., Volumen1

Henry Alleyne Nicholson - 1889 - 918 páginas
...from an imperfection in our knowledge. On any theory of evolution, each morphological type must have come into existence, coincident!)-, both in space and time, with a pre-existing allied morphological type (Wallace). When, therefore, we find new morphological types suddenly appearing...
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Natural Selection and Tropical Nature: Essays on Descriptive and Theoretical ...

Alfred Russel Wallace - 1891 - 516 páginas
...group or species has come into existence twice. 10. The following law may be deduced from these facts : Every species has come into existence coincident both...and time with a pre-existing closely allied species. This law agrees with, explains, and illustrates all the facts connected with the following branches...
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