CONTENTS. 



Sub-Ordek III. — Gymno- 



DONTKS . 289 



Order XI. — Pf.dioulati. The- 

 odore Gill 292 



Class VI. — Dipnoi. J. S. Kingsley . 299 



Order I. — Monopneumonia . 300 



Order II. — Dipneumonia . . 300 



Class VII. —Batrachia. E.D. Cope 301 



Order I.-IV. — Extinct Forms 303 



Order V. — Proteida .... 305 



Order VI. — Trachvstomata . 306 



Order VII. — Urodela . . .307 



Order VIII. — Gymnophiona . 317 



Order IX. — Anura .... 317 



Sub-Order I. — Aglossa . . 322 



Sub-Order II. — Arcifera . 326 



Sub-Order III. — Gastrech- 



MiA 339 



Sub-Order IV. — Firmister- 



NiA 339 



Class VIII. — Reptilia. H.C.Bumpus 3-15 



FAGS 



Order I. — Ophidia .... 348 

 Sub-Order I. — Opoterodonta 352 

 Sub-Order II. — Colubrifor- 



mia 353 



Sub-Order III. — ProTero- 



GLYPHA 376 



Sub-Order IV. — Solenogly- 



PHA 388 



Order II. — Pythonomorpha . 402 

 Order III. — Lacertilia . . . 405 

 Order IV. — Chelonia . . . 440 

 Order V. — Rhynchocephalia . 456 

 Order VI. • — Ichthyopterygia 457 

 Order VII. — Theromorpha . .457 

 Order VIII. — Sauropterygia 458 

 Order IX. — Crocodilia . . . 459 

 Order X. — Dinosauria . . . 464 

 Order XI. — Ornithosauria . 467 



List op important Publications on the 

 Lower Vebtebrata 469 



