Extinct ray-finned fish (†Chondrosteus acipenseroides)

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

Subclass: Chondrostei

Order: Acipenseriformes

Suborder: †Chondrosteoidei

Family: †Chondrosteidae

Genus: †Chondrosteus

Species: †C. acipenseroides

Done