WFlying and gliding animals
WAmbopteryx
WBallooning (spider)
WDraco (genus)
WDraco spilonotus
WEomys
WFlying fish
WFlying frog
WFlying squirrel
WGekko kuhli
WGliding ant
WHolaspis
WOmmastrephinae
WOzimek volans
WPtychozoon
WSharovipterygidae
WSharovipteryx
WSthenoteuthis oualaniensis
WSthenoteuthis pteropus
WTodarodinae
WTodaropsis eblanae
WVolaticotherini
WVolaticotherium
WYi (dinosaur)