﻿PALiEONTOGBAPHICAL SOCIETY. 



VOL. XXXI. 



EOCENE MOLLUSC A. 



BIVALVES (Supplement). 



Pages 1—24 ; Plates A, B. 



FOSSIL TRIG ONI M. 



No. IV. 



Pages 149—204; Plates XXVIII— XL. 



EOCENE MOLLUSC A. 



UNIVALVES (Part IV). 



Pages 331—361; Plate XXXIV. 



CARBONIFEROUS FISHES. 



Part I. 

 (PAL^ONISCID^.) 



Pages 1—60; Plates I— VII. 



MESOZOIC REPTILIA. 



Part III. 

 (OMOSAUEUS.) 



Pages 95-97 ; Plates XXIII— XXIV. 



FOSSIL ELEPHANTS. 



. Part I. 

 (E. ANTIQUUS.) 



Pages 1—68; Plates I— V. 



Issued for 1877. 



