phylogenesis /(fī`lō̇*jĕn;ē̇*sĭs)/
phy·lo·gen·e·sis
phylogenesis
n.
- The history of genealogical development; the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms; the historic exolution of the phylon or tribe, in distinction from ontogeny, or the development of the individual organism, and from biogenesis, or life development generally.