PLATE XIII. 



Fig. 1. Pbeisphinctes balinensis, Waagen. Polyphemus-limestone, Mazar Drik. Side view. 



Pig. 2. Pbeisphinctes baltjchistanensis, spec. nov. Polyphemus-limestone, Ma^iar Drik. Side view. 



Pig, 2a. Perisphinctes baluchistanensis, spec. nov. Polyphemus-limestone, Mazar Drik. Front view. 



Fig. 3. Pekisphinctes baluchistanensis, spec. nov. Polyphemus-limestone, Mazar Drik. Side view. 



Fig. 4. Pebisphinctes kecuperoi, Gemmellaro. Polyphemus-limestone, Mazar Drik, Side view. 



Fig. 5. Pbeisphinctes abeekanS; Waagen. Polyphemus-limestone, Mazar Drik. Side view. 



