Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Procolophonomorpha - (Family) Procolophonidae
Phylogeny
Defined by included taxon (and all taxa more closely related to it than to the excluded taxon)
Defined by excluded taxon
Generic clade
Current position
Historical positions
Number of Subtaxa