1. Bird standard 5 x 8.19 x 3.35 in. (12.7 x 20.8 x 8.51 cm) Date: -2500 - -2500ca. mid-3rd millennium B.C. Geographic region: Southeastern Iran Time period: Early Bronze Age Medium: Copper alloy Extent: 5 x 8.19 x 3.35 in. (12.7 x 20.8 x 8.51 cm)