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