It could be ringworm also; they'd need to do a fungal culture and grow it out for 10-14 days for results. You may not see a "ring" at all in dogs, btw.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |