ambiguous_gender
azhdarchid
beak
extreme_size_difference
feral
giraffe
giraffid
group
horn
human
long_neck
low_res
male
mammal
mark_witton
membrane_(anatomy)
membranous_wings
ossicone
prehistoric_species
pterosaur
quadruped
quetzalcoatlus
reptile
scalie
size_difference
wings
