Evolution

... The empire of chance: how probability changed science and everyday life (New York: Cambridge University Press, 1989). See also anagenesis argument from evolution atavism blind variation and selective retention catagenesis cladogenesis Convergent evolution ...

Speciation

... If a single population of a species changes enough over time to be designated a new species while the old species dies out, we have a process called anagenesis . Among simpler forms of life, such as bacteria , single mutations can cause drastic changes (called "saltation") that result in speciation in a ...

Anagenesis in Biological Dictionary

Cladogenesis

... off of new taxa from common ancestral lineages anagenesis n. A pattern of evolution that results in linear descent ... Diagram contrasting anagenesis and Cladogenesis from the University of Newfoundland ... anagenesis Versus Cladogenesis | World of ....

Anagenesis

... anagenesis , also known as "phyletic change," is ... is ... Aspects of the topic anagenesis are discussed in the following places at ... lineage splitting ) Evolution can take place by anagenesis , in which changes occur within a lineage, or by ...