11. BALIQLAR (PISCES) KATTA S I N F I ......................................................................93 11.1. T og'ayli baliqlar (C hondrichthyes) s i n f i...........................................................93 11.2. T og'ayli baliqlar sin fi sis te m a tik a s i.................................................................... 96 12. SUYAKLI BALIQLAR (OSTEICHTHYES) S I N F I .......................................... 102 12.1. Suyakli baliqlarning t u z ilis h i.............................................................................. 102