14 OLAF HOLTEDAHL. [sec. arct. EX1>. fram 1898-1902. No. 28.] 



Explanation of plates. 



Planche I. 

 View of the eastern part of Bache Peninsula from tlie south coast of Buchanan 

 Bay. Precambrian rocks in the foreground 



l-'lanche II. 

 Fig. 1. Part of the soulh coast of Hayes Sound, consisting of precambrian 



rocks, to the west of Ml. Carey, and seen from the north. 

 Fig. 2. View towards Cape Albert from Cape Henry, east coast of Bache 



Peninsula. 

 Fig. 3. Cape Victoria Head, seen from Cape Henry. 



Planche 111. 

 Fig. 1. View of Cape Camperdown. The precambrian eruptives at the base 

 Fig. 2. Norman Lockyer Island, seen from the south. ' 



PJanche IV. 

 Figs. 1 — M. Fragments o( Pfijchopariii sp. from Cape Camperdown (see page 6). 

 Fig. 4-. Fragment of head of ni(Xiiui-iis sp. from Cape Victoria Head (page 8). 

 Fig. ^. Fragment of head of PUjclioparia sp. (?) from Cape Victoria Head 



(page 7). 

 Fig. 6. Hormotoina (jnicilis Hall (?) from the upper limestone beds at Cape 



Victoria Head (page 8). 

 Fig. 7. Fragment of pygidium of an nndeterjnined trilobite (Bathynriscus or 



Ptychoparia sp.) from the same beds. 

 Fig. S. Macltirea sp. from the same beds. 

 Fig. 9. Microscopical section of a felspatic coarse sandstone from Cape 



Camijerdown. 

 Fig. 10. Section of a limestone conglomerate from the lower portion of the 



sedimentary series at Cape Camperdown. 

 Fig. 11. Section of a limestone conglomerate from Cape Victoria Head. 



Printed 18. January 1913. 



