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16. On Cretaceous Cephalopoda from Zululand. By L. F. SPATH, 



M.Se., F.G.S. 



(With a Sketch Map, 4 Text-figures and Plates XIX to XXVI.) 



CONTENTS. PAGE. 



I. INTRODUCTION . 219 



II. THE UMKWELANE HILL FAUNA . 224 



DESCRIPTION OF SPECIES : 

 A. AMMONOIDEA : 



Family DESMOCERATIDJS : 

 Gen. Parapuzosia, Nowak. 



1. P. sp. nov. ? hid. . . 224 

 Gen. Parapachydiscus, Hyatt. 



2. P. sp. nov. aff. colligatus, Binkhorst sp. . . 226 



3. P. cf. wittekindi, Schliiter sp. . . . 229 



4. P. sp. hid. . 231 

 Family PRIONOTROPID.E : 



Gen. Mortoniceras, Meek. 



5. M. ivoodsi, sp. nov. . . . 232 



6. M. aff. umkivelanense, Crick ..... 234 



7. M. sp. aff. soutoni, Baily sp. . . 235 

 Gen. Pseudoschloenbachia, nov. ... . 236 



8. P. umbulazi, Baily sp. ...... 240 



9. P. umbulazi (Baily) var. acuta, nov. . . 241 

 Gen. Diaziceras, nov. ...... . 242 



10. D. tissotiaeforme, nov. ...... 245 



Family PLACENTICERATIDJE .- 



Gen. Placenticeras, Meek. 



11. P. sublMffrarium, sp. nov. . . . 247 

 Family NOSTOCERATID^ : 



Gen. Nostoceras, Hyatt. 



12. N. ? natalense, sp. nov. .... . 248 



13. N. ? subangulatum, sp. nov. . . 250 

 Gen. Bostnjchoceras, Hyatt. 



14. B. } sp. nov. . . 252 



15. B. ? sp. ind. . . . .255 

 Gen. Diplomoceras, Hyatt. 



16. D. ? indicum, Forbes sp. . . 256 



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