New Permian brachiopods of the order Terebratulida from southwestern Darvaz, the northern Pamirs: 1. Superfamilies Centronelloidea Waagen, 1882 and Dielasmatoidea Schuchert, 1913. Paleontologicheskii Zhurnal, 5, September-October 2002: 39-48. 44 [Zoological Record Volume 139]