Bryozoa from the Langhian (Miocene) of the Czech republic part II: Systematic description of the suborder Ascophora Levinsen, 1909 and paleoecological reconstruction of the studied paleoenvironment. Sbornik Narodniho Muzea v Praze Rada B Prirodni Vedy, 66(3-4) 2010: 139-255. 160 [Zoological Record Volume 147]