wing
gill bar
gill arch
branchial arch
paddle
hindfin
Crossopterygii
subclass Crossopterygii
popeye blacksmelt
pycnogonid
sea spider
podomere
exapophysis
flipper
arthrobranch
oar
epiplastron
epipodium
pleopod
forefin
fairy shrimp
turtle
ray
ichthyopterygium
sweeper
ventral fin
parapodium
pelvic fin
foot-jaw
sea horse
handfish
swimmeret
triggerfish
gill raker
finspine
saury
fluke
beak
electric eel
remiped
pseudoclasper
Electrophorus electric
tongue
tentacle
basipodite
mesopodium
superorder Acanthopterygii
poacher
Pisces
propterygium
Phalangium opilio
Acanthopterygii
finnage
eellike
sea poker
mesotibia
crustacean
sea poacher
illicium
harvestman
daddy longlegs
lungfish
seahorse
eel
metacoxa
fin
pen
submandibular gland
ptilonorhynchid
prebranchial
palatopterygoquadrate
metapterygoid
gudgeon
branchiostegal
angular
basipodium
cirrus
pelomedusoid
shortfin
goby
subscapular
halibut
clavicularium
epural
maxilliped
ug
peraeopod
superorder Malacopterygii
punt
Malacopterygii
metapode
cheiropterygium
sucker
gnathopod
Titicaca frog