the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amniota (no rank)
Mammalia (class)
Eutheria (superorder)
Rodentia (order)
Sciurognathi (suborder)
Geomyidae (family)
Geomys (genus)
[hide inferior taxa]
Geomys breviceps (species)
Geomys bursarius (species)
Geomys knoxjonesi (species)
Geomys knoxjonesi x Geomys bursarius major (species)