Common Raven Photos, Common Raven Images, Nature Wildlife Pictures Common Raven eBird Common Raven Tropical Butterfly House Common Raven eBird Common Raven, Western Raven or Northern Raven Common raven FWS.gov. The Raven.. bearer of bad omen, messenger of Odin. The great black bird is represented here in a detailed raven skull made in polished pewter with mystical etchings on the head. Comes on a sturdy 21" chain. Approximate Dimensions: H: 57mm (2. 24") W: 26mm (1. 02") D: 16mm (0. 63") Weight: 49g (1. 73oz)Chain: On a 21" (53cm) curb chain plus a 1 " extender chain. Materials: Pewter