A pinnate item is what shape?
Pterylosis Barbule Pterylography Feathery Feathers Dyck texture Plumology Pterylae Evolution of the feather Barbicel Filoplume Feather tract Feather Feather (bird anatomy) Barb (feather)
feathery pterylography barbule evolution of feather feathers feather dyck texture pterylae feather tract plumology filoplume barb feather pterylosis feather bird anatomy barbicel
feather
WikipediaEntity
Feather