Depiction of Anzû –also known as Imdugud in Sumer: 3500 BC in the Uruk period–, lesser Mesopotamian deity, half god, half demon; half man, half lion-headed eagle, personification of the blazing southern wind and the ominous thunder clouds, in a relief discovered by British archaeologists in the Assyrian city of Nimrud, Iraq, in 1850, dated 9th century BC.  Bibliothèque Infernale on FB