found:Lawrence, E. Henderson's dict. of biological terms, 2000(phylogenetics 1) the line of descent of a species or higher taxon 2) approach to classification that attempts to reconstruct evolutionary genealogies and the historical course of speciation; phylogeny: the evolutionary history and line of descent of a species or higher taxonomic group)
subdivision [Phylogeny] under individual animals and groups of animals and individual organs and regions of the body, e.g. [Fishes--Phylogeny; Heart--Phylogeny]