EXAMPLES: Homo sapiens Felis catus Canis lupus familiaris Eschscherii coli
Phyogenies should represent the nested order of the taxonomic classification.
Phylogenies can be made for any level in the taxonomic hierarchy.
One Zoom interactive Tree of Life--great data-based source for diversity of animal groups
University of Arizona Tree of Life Project--great place to start researching diversity in any taxonomic group.