angulospenial
premandibular
quadratojugal
articulary
surangular
septomaxillary
sphenethmoid
coronoid
angular
endopterygoid
Gnathostomata
superclass Gnathostomata
scolecodont
mammal
supralabial
premaxilla
myxofibroma
splenial bone
endoskeleton
skull
amphibia
predentary
tree toad
gnathostome
tree-frog
tree frog
batrachology
perignathic
dactylopodite
upper jawbone
maxillary
upper jaw
maxilla
Labyrinthodonta
superorder Labyrinthodonta
superorder Labyrinthodontia
Labyrinthodontia
sublabial
biting point
jugal
procoxa
osteology
pedal extremity
gena
viscerocranium
podomere
vomeropalatine
agnathan
vertebrate foot
metastoma