Mutationism (sometimes, “Mendelism”) refers to the theory emphasizing mutation as a creative principle and source of discontinuity in evolutionary change, particularly associated with the founders of modern genetics.

Read more about Mutationism:  The Discovery of Genetics Challenges Darwin's Theory, Mutationism, Demise of Mutationism and Rise of The Modern Synthesis, Contemporary Status of Mutationism

Other articles related to "mutationism":

Contemporary Status of Mutationism
... Contemporary interest in mutationism is revealed by articles in mainstream research journals that advocate mutationist ideas, referring to Goldschmidt's concept of the Hopeful Monster, or using the label "muta ... selection as the creative power, Nei's mutationism assumes that the most fundamental process for adaptive evolution is the production of functionally more efficient ...