Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Gnathostomata (Gnathostome)
Eugnathostomata
Teleostomi
Osteichthyes (Bony fish)
Actinopterygii (Ray-finned fishes)
Actinopteri
Neopterygii
Teleostei (Teleost)
Elopocephalai
Elopomorpha
Notacanthiformes

Halosaur (1193126)

Children (8 direct children, 50 direct and indirect children):

Aldrovandia (tree size 10)

Halosaurus (tree size 20)

Halosauropsis (tree size 8)

Laytonia

Echidnocephalus (tree size 1)

Halosaurinae

Laytoniinae

Halosaurichthys (tree size 3)