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  1. On the Tendency of Varieties to Depart Indefinitely From the Original Type (1858) By Alfred Russel Wallace. Transcribed and Edited by Charles H. Smith, Ph.D. This is the famous “Ternate essay” introducing natural selection that Wallace sent to Charles Darwin in early 1858.

    • Alfred Russel Wallace
    • 2016
  2. On the Tendency of Varieties to depart indefinitely from the Original Type; Alfred Russel Wallace; Book: Contributions to the Theory of Natural Selection; Online publication: 29 August 2010; Chapter DOI: https://doi.org/10.1017/CBO9780511693106.004

    • Alfred Russel Wallace
    • 2016
  3. On the tendency of varieties to depart indefinitely from the original type. Alfred Russel Wallace. Um dos mais fortes argumentos para provar a distinção original e permanente das espécies, repetidamente aduzido, é que as variedades produzidas em estado doméstico são mais ou menos instáveis e, freqüentemente, se deixadas a si mesmas ...

    • Alfred Russel Wallace
    • 2003
  4. On the Tendency of Varieties to Depart Indefinitely from the Original Type. Alfred Russel Wallace. One of the strongest arguments which have been adduced to prove the original and permanent distinctness of species is, that varieties produced in a state of domesticity are more or less unstable, and often have a tendency, if left to themselves ...

  5. 14 de out. de 2020 · On the Tendency of Varieties to Depart Indefinitely From the Original Type. Published in Journal of the proceedings of the Linnean Society, Zoology Volume 3 Pages 53-62, 1858-9. Addeddate.

  6. 2023. TLDR. This paper identifies an optimum seven-region mammal faunal classification system based on spatial and phylogenetic data from a comprehensive 2013 review, and examines the possibility that this classification provides supporting evidence for a Spinoza-influenced philosophical/theoretical model of the “natural system” concept ...

  7. Depart Indefinitely from the Original Type. by Alfred Russel Wallace. Transcription by Charles H. Smith, Ph.D. Western Kentucky University, Bowling Green, Kentucky.