Category
page 1Amphibian anatomy
horn
weapon of some animals, hornlike growths excluding antlers and ossicones
vocal sac
membrane used by male anurans to vocalize
Parotoid gland
poisonous gland present in some amphibians
lore
region between eyes and nostrils of birds, reptiles, and amphibians
Nuptial pad
secondary sex characteristic on some mature male frogs and salamanders
Neural spine sail
anatomical feature in some tetrapods
columella
ear ossicle
tympanum
external hearing structure in animals
Humeral spine