In the form of a recumbent bird, its head with a short beak looking straight ahead and its wings tucked tightly by its sides, the plumage and tail finely incised, drilled with a circular hole on the underside for attachment, the stone of a pale celadon tone with russet and dark brown inclusions. Song Dynasty period.
來源：洛杉磯資深古玉藏家提供 Provenance: From an important Chinese archaic jade collection, Los Angeles
