



CONTENTS. 



PAGE 



Title page 1. 



Contents 8. 



Introduction by G. D. Harris 6-8. 



FOSSIL SHELLS OF THE TERTIARY FORMA- 

 TIONS OF NORTH AMERICA. BY T. A. CON- 

 RAD. VOLUME 1. 



No. 1. Front cover of .... [9-10.] 



Title page of [11. ; 



s; Dedication to Morton, (Original form) [13. 



Preface, (Original form) [16-18/ 



Dedication to Morton, (Revised form) [19. 



Preface, (Revised form) [20-22. 



Introduction . [23-28. 



Descriptions of species . . . '. [29-34. 



Plates, 1-6. 



Back cover [35-36.] 



No. 2. Front cover of [37-38.] 



Descriptions of species ' [39-46.] 



Plates, 7-14. 



Back cover [47-48.] 



No. 3. Front cover of . . [49-50. 



Descriptions of species .... [61-60. 



Back cover [61-62. 



No. 4. Front cover of [6*64. 



Description of species [65-72. 



Back cover.'. p3-74.] 



" RBPUBLICATION OP No. 3." 



Front cover [75-76.] 



i Map of Alabama (geology only after Conrad). 



Observations on the Eocene deposits of the 



U. S [77-84.] 



Observations on the Eocene deposits of the 



U. S., revised edition of [85-92.] 



Descriptions of species .... , [93-1 1 2.] 



Plates, 15-18. 



Back cover. [113-114.] 



Explanation of Plate 19 115. 



<* < 20 116. 



Plates [19 and 20]. 



Index by G. D. H 117-121. 



fa 



