Common Raven Life History, All About Birds, Cornell Lab of Ornithology Common Raven (U.S. National Park Service) Common Raven, Western Raven or Northern Raven 5 Fascinating Facts About Ravens Farmers' Almanac Plan Your Day Common Raven Common raven Bird, Description, & Facts Britannica. 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