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Showing results for cenogenesis. Search instead for cenogenetic.

cenogenesis

British  
/ ˌsiːnəʊˈdʒɛnɪsɪs /

noun

  1. a US spelling of caenogenesis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Such inference becomes more or less precarious when there has been cenogenesis, or disturbance of development, owing to fresh adaptations.

From The Evolution of Man — Volume 2 by Haeckel, Ernst Heinrich Philipp August

Thus the apparent exceptions to the law can always be traced to cenogenesis.

From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August

The most important phenomena to be included under 259the general heading of cenogenesis are, first, the occurrence of food-yolk, and second, those anomalies of development which are classed by Haeckel as heterochronies and heterotopies.

From Form and Function A Contribution to the History of Animal Morphology by E. S. (Edward Stuart) Russell

By cenogenesis we understand those embryonic processes which we cannot directly correlate with corresponding evolutionary processes, but must regard as modifications or falsifications of them.

From The Evolution of Man — Volume 2 by Haeckel, Ernst Heinrich Philipp August