PLATE [II 



Page. 



CoNDLARIA ROKPKRI, II. Sp 26 



Fig. 1. Middle part of a specimen. 

 Fig. 2. Transverse section . 



OONULARIA HRKEfiEI, n. Sp 27 



Fig. 3. Middle part of a specimen. 



CONULARIA 8EDALIEN8IS, n. Sp 28 



Fig. 4. View of fragment from middle part of a specimen. 

 Fig. 5. View showing ornamentation on under side of a shell. 



Cyci.onema pulchellum, n. sp 19 



Fig. 6. Lateral view. 



Beli.erophon blairi, n. sp 21 



Fig. 7. Dorsal view. 



Fig. 8. Boreal view showing shell below. 



Bellerophon sedaliensis, n. sp 21 



Fig. 9. Dorsal view of a cast. 



Fig. 10, Lateral view of a specimen showing the shell. 



Ctrtoceras donlkithensis, n. sp 30 



Fig. 11. Lateral view. 

 Fig. 12. Transverse view. 



