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