<prompt> Sign of basal skull fracture is all ExceptRacoon eyesBattle signConstricted pupilHemotympanum  <response>: Clinical evidence of a skull base fracture includes Battles sign and racoon or panda eyes. Haemotympanum, or ove bleeding from the ear if the tympanic membrane has ruptured and CSF Rhinnorrhoea may also occur. Reference : Bailey Love, 27th Edition, page no 332. 