CONTENTS 

 Part I 



Introduction : — 



Bibliographic Details 

 Terminology 

 Ammonite Development 



Systematic : — 



Generic Names . . 



Page 



HI 



vi 



X 



Descriptions : — 



1. A. reticularis 



2. A. ripleyi 



3. A. aureus 



4. A. mulgravius 



5. A. exaratus 



6. A. resupinatus . 



7. A. dennyi 



8. A. polyophyllus 



9. A. alternatus 



10. A. subconcavus 



11. A. boulbiensis 



Plate I 

 II 

 III 



IV A, IV B 



V 



VI 



VII 



VIII 



IX 



X 



XI 



(Text of g, 10, 11 in next part) 



CHELTENHAM 

 NORMAN, SAWYER AND CO. LTD., PRINTERS 



SI. George's hall 



