Looks like something from Savage Skies.
Pretty cool, give it a texture :U
Edit: bats have four "fingers" in their wings, not three. The spine you have at the bend there is actually where the bat's thumb is, so adding a digit or two before the spine would make it look more realistic:
![[Image: 34d3916a2f0d99cb5156795ef636d23d.jpg]](https://i.pinimg.com/originals/34/d3/91/34d3916a2f0d99cb5156795ef636d23d.jpg)
Pretty cool, give it a texture :U
Edit: bats have four "fingers" in their wings, not three. The spine you have at the bend there is actually where the bat's thumb is, so adding a digit or two before the spine would make it look more realistic: