Triquetral bone months (4 years and 2 months). The "superior surface" presents a medial, rough, non-articular portion, and a lateral convex articular portion which articulates with the triangular articular disk of the wrist. The "inferior surface", directed lateralward, is concave, sinuously curved, and smooth for articulation with the hamate. The dorsal surface is rough for the attachment of ligaments. The "volar surface" presents, on its medial part, an oval facet, for articulation with the pisiform; its lateral part is rough for ligamentous attachment. The "lateral surface", the base of the pyramid, is marked by a flat, quadrilateral facet, for articulation with the
House of Gold & Bones – Part 1 House of Gold & Bones – Part 1 House of Gold & Bones – Part 1 is the fourth studio album by American rock band Stone Sour, and is the first of two consecutive albums to feature the House of Gold & Bones concept. Its reprises are featured on the second House of Gold & Bones album, which was released on April 9, 2013. It is the first Stone Sour album without bass player Shawn Economaki, who left the band in 2012. Stone Sour started working on the album on March 19, 2012 and Corey Taylor stated that the album