In bats and pterosaurs, thin web of skin that extends from the shoulder to the wrist anterior to the upper arm and forearm, and is fixed on the neck or skull. [ http://palaeos.com/vertebrates/glossary/glossaryPo.html ]
This is just here as a test because I lose it
Term information
taxon notes
In pterosaurs: the patagium present from the shoulder to the wrist
In bats: The patagium present from the neck to the first digit
In birds: The triangular fold of skin on leading edge of the wing