Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Phylogeny
Defined by included taxon (and all taxa more closely related to it than to the excluded taxon)
Defined by excluded taxon
Included, by definition, in node-based clade
Included, by definition, in branch-based clade
Branch-based clade
Current position
Alternative positions
Historical positions
Number of Subtaxa