TABLE OF CONTENTS. 



INTRODUCTORY REMARKS 



ON THE SHOULDER-GIRDLE OF THE FISH-CLASS 



PAGE 



PLACOIDEI . . . .6 



GANOIDEI . . . .10 



A. Recent forms . . .10 



B. Fossil forms . . .18 

 DIPNOI . . . .20 

 TELEOSTEI . . . .23 



SILUROIDEI . . .23 



A. Recent forms . . .23 



B. Fossil forms . . .29 

 LOPHOBRANCHII . . 30 

 PLECTOGNATHI . . 33 

 GASTEROSTEID2E . . 39 

 ACANTHOPTERI ATYPICI . 42 



COTTID.S; . . .43 



GOBIID.E 45 



PAGE 



1 



6 



TELEOSTEI (continued). 



ACANTHOPTERI ATYPICI (continued). 



BLENIID.X 

 LOPHIID.& 



ACANTHOPTERI TYPICI 

 OPHIOCEPHALID^B 



ScOMBERIDjE 



PERCID^E 

 ANACANTHINI . 



GADID.E 

 PHYSOSTOMI . 



SALMONID^E 

 CLUPEID^E 



48 

 49 

 50 

 50 

 50 

 52 

 52 

 53 

 53 

 54 

 54 

 55 

 56 



ON THE SHOULDER-GIRDLE AND BREAST-BONE OF THE AMPHIBIA; GENERAL REMARKS 

 URODELA 58 ANOURA 



58 

 66 



TRANSLATION FROM M. ANT. DUGES' WORK ON THE BATRACHIA 



REMARKS UPON THE VIEWS OF THE FRENCH ANATOMISTS 



ON THE SHOULDER-GIRDLE AND BREAST-BONE OF THE REPTILIA 



84 

 87 

 90 



TRANSLATIONS OF PROFESSOR RATHKE'S WORK ON THE BREAST-BONE OF LIZARDS 90 94, 101 107, 



122, 124131 



