Extinct crestfish (†Protolophotus elami)

Superdomain: Neomura

Domain: Eukaryota

Clade: Amorphea

(unranked): Obazoa

(unranked): Opisthokonta

(unranked) Holozoa

(unranked) Filozoa

Clade: Choanozoa

Kingdom: Animalia

Subkingdom: Eumetazoa

Clade: ParaHoxozoa

Clade: Bilateria

Clade: Nephrozoa

Superphylum: Deuterostomia

Phylum: Chordata

Clade: Olfactores

Subphylum: Vertebrata

Infraphylum: Gnathostomata

Superclass: Osteichthyes

Class: Actinopterygii

(unranked): Actinopteri

Subclass: Neopterygii

Infraclass: Teleosteomorpha

Division: Teleostei

Cohort: Euteleostei

Clade: Neoteleostei

Clade: Acanthomorpha

Superorder: Lamprimorpha

Order: Lampriformes

Family: Lophotidae

Genus: †Protolophotus

Species: †P. elami

Done