TABLE OF CONTENTS. vii 



BRACIIIOPODA ARTICULA.TA (contintted). 



Page. 



Stricklandinia ----------- 249 



Amphigenia ------------- 252 



Renssell^bia ------------ 255 



Newberria ------------- 261 



Centronella, Oriskania, Selenella, Ri imingerina, Trigeria, Notothyris - 265 



ScAPHIOCCELIA ------------ 275 



Megalanteris ------------ 277 



Stringocephalds ------------ 282 



Crtptonella ------------ 286 



DiELASMA --------..---- 293 



DiELASMINA -------- .--- 298 



Hemiptychina ------------ 299 



Crtptacanthia ------------ 300 



Tropidoleptus ------------ 302 



ElCHWALDIA ------------ 307 



aulacorhynchus - - - - - - - - - - - -311 



Lyttonia ------------- 313 



Oldhamina ------------- 314 



Richthofenia ------------ 315 



Supplementary Note on Vitdxina --------- 317 



Evolution op the Genera of the PALiEOzoic Brachiopoda - - - - 319 



Table op Classification ----- 351 



Descriptions of New Species --------- 359 



INDEX -------- 371 



PLATES AND EXPLANATIONS - - xxi-lxxxiv 



