A pattern created in geophysical data by an asymmetric system, where the anomaly may be extended to either side of the source, in the direction of flight. Appears like fish bones, or like the teeth of a comb, extending either side of centre, each tooth an alternate flight line.
In veneering, a hearing bone pattern is formed when successive layers of veneers are glued up so they form a mirror image. Usually this pattern slants upwards and outwards, like a herringbone.