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)
Sauropsida (no rank)
Sauria (no rank)
Archosauria (no rank)
Aves (class)
Neognathae (superorder)
Charadriiformes (order)
Alcidae (family)
Synthliboramphus (genus)
[hide inferior taxa]
Synthliboramphus antiquus (species)
Synthliboramphus hypoleucus (species)
Synthliboramphus wumizusume (species)