69- Punctuated Equilibrium, Phyletic Gradualism and Creationist Philosophy
Biopedia4 Marras 2023

69- Punctuated Equilibrium, Phyletic Gradualism and Creationist Philosophy

This episode discusses what it says on the tin- two different models of the pace at which evolution happens. Punctuated equilibrium comes to us courtesy of Niles Eldredge and Steve Gould in the 1970s. We won't do a deep dive on which model is considered correct in this episode. However, punctuated equilibrium was appropriated by creationists in the 1980s as this issue became political- leading us to a convenient tangent on what exactly creationist philosophy is.


Sources for this episode:

  • Alters, B. J. (1999), What is Creationism? The American Biology Teacher 61(2): 103-106
  • Beardsley, T. (1990), Punctuated Equilibrium. Scientific American 262(3): 36-41.Bino, G., Kingsford, R. T., Archer, M., Connolly, J. H., Day, J., Dias, K., Goldney, D., Gongora, J., Grant, T., Griffiths, J., Hawke, T., Klamt, M., Lunney, D., Mijangos, L., Munks, S., Sherwin, W., Serena, M., Temple-Smith, P., Thomas, J., Williams, G. and Whittington, C. (2019), The platypus: evolutionary history, biology, and an uncertain future. Journal of Mammology 100(2): 308-327.
  • Bostock, G. (1987), Allegory and the Interpretation of the Bible in Origen. Literature and Theology 1(1): 39-53.
  • Campbell, N. A., Urry, L. A., Cain, M. L., Wasserman, S. A., Minorsky, P. V. and Reece, J. B. (2018), Biology: a global approach, 11th edition (Global Edition), Harlow, Pearson Education Limited.
  • Cohen, K. M., Finney, S. C., Gibbard, P. L. and Fan, J.-X. (2013; updated), The ICS International Chronostratigraphic Chart. Episodes 36: 199-204.
  • Darwin 1859
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  • Delair, J. B. and Sarjeant, W. A. S. (2002), The earliest discoveries of dinosaurs: the records re-examined. Proceedings of the Geologists' Association 113(3): 185-197.
  • Gould, S. J. and Eldredge, N. (1993), Punctuated equilibrium comes of age. Nature 366: 223-227.Herron, J. C., and Freeman, S. (2015), Evolutionary Analysis. Harlow: Pearson Education Ltd.
  • Klamt, M., Thompson, R. and Davis, J. (2011), Early response of the platypus to climate warming. Global Change Biology 17: 3011-3018.
  • Ledford, H. (2008), Platypus fossil suggest slow evolution. Nature.Moore, J. A. (1983), Why Are There Creationists? Journal of Geological Education 31(2): 95-104.
  • Rieppel, O. (2023), "Living fossils" and the mosaic evolution of characters. Frontiers in Ecology and Evolution 11: 1119418.
  • Rowe, T., Rich, T. H., Vickers-Rich, P., Springers, M. and Woodbourne, M. O. (2008), The oldest platypus and its bearing on divergence timing of the platypus and echidna clades. Proceedings of the National Academy of Sciences of the United States of America 105(4): 1238-1242.
  • Turner, D. D. (2019), In defense of living fossils. Biology & Philosophy 34:23.
  • Wallace, R. (2014), A new formal perspectie on 'Cambrian explosions'. C. R. Biologies 337: 1-5.
  • Author unknown, Wikipedia (date unknown), Phyletic gradualism (online) (Access date unknown).

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