Is she trying to itch it or anything? If yes, that may also indicate a bite.
Could be a follicular cyst...which are hard but movable, usually the same/similar color as skin, and can grow or shrink. Lots of dogs get those.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~
°¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |