Extinct ray-finned fish (†Rhacolepsis buccalis)
Superdomain: Neomura
Domain: Eukaryota
(unranked): Unikonta
(unranked): Obazoa
(unranked): Opisthokonta
(unranked) Holozoa
(unranked) Filozoa
Kingdom: Animalia
Subkingdom: Eumetazoa
(unranked): Bilateria
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclass: Osteichthyes
Class: Actinopterygii
(unranked): Actinopteri
Subclass: Neopterygii
Infraclass: Teleostei
Order: †Crossognathiformes
Family: †Pachyrhizodontidae
Genus: †Rhacolepsis
Species: †R. buccalis
Extinct ray-finned fish (†Rhacolepsis buccalis)
Superdomain: Neomura
Domain: Eukaryota
(unranked): Unikonta
(unranked): Obazoa
(unranked): Opisthokonta
(unranked) Holozoa
(unranked) Filozoa
Kingdom: Animalia
Subkingdom: Eumetazoa
(unranked): Bilateria
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclass: Osteichthyes
Class: Actinopterygii
(unranked): Actinopteri
Subclass: Neopterygii
Infraclass: Teleostei
Order: †Crossognathiformes
Family: †Pachyrhizodontidae
Genus: †Rhacolepsis
Species: †R. buccalis