Keel (bird anatomy) keel; and ratites (from "ratis", "raft" — referring to the flatness of the sternum), having a subtle keel structure or lacking one entirely. However, this classification has fallen into disuse as evolutionary studies have shown that many flightless birds have evolved from flighted birds. The current definition of Carinatae now includes all extant birds. Keel (bird anatomy) A keel or carina (plural carinae) in bird anatomy is an extension of the sternum (breastbone) which runs axially along the midline of the sternum and extends outward, perpendicular to the plane of the ribs. The keel provides an anchor to which a
Fools Gold/What the World Is Waiting For vinyl, Cassette and CD the same as 1989 releases" Fools Gold/What the World Is Waiting For "Fools Gold" and "What the World Is Waiting For" are two songs by British rock band the Stone Roses. They were released together as a double A-side single on 13 November 1989 through Silvertone Records. "Fools Gold" would go on to appear on certain non-UK versions of their self-titled debut studio album (1989). "Fools Gold" became the band's biggest commercial hit at the time. It was their first single to reach the top ten of the UK Singles Chart and stayed in the top-75