Isospondyli
order Isospondyli
paleofish
acanthodid
telmatherinid
ganoid
ichthyography
ganoid fish
palaeoichthyology
parr
cyclostome
teleost fish
Heterostraci
teleostome
neoteleostean
suborder Heterostraci
acanthopteri
mongolepid
teleost
teleostan
Perch
tet
ctenacanthid
microspathodontine
Osteostraci
suborder Osteostraci
tail fin
tongue sole
suborder Cephalaspida
pituriaspid
Cephalaspida
caudal fin
chub mackerel
blochiid
mojarra
family Anomalopidae
ctenacanthiform
oxeye
superorder Acanthopterygii
Anomalopidae
Acanthopterygii
Ophidiidae
family Ariidae
shorefish
Gonorhynchus
sturgeon
genus Gonorhynchus
centrarchid
family Ophidiidae
family Siluridae