ERRATA. 



Page 23, line 19 fi-om bottom, for " Gastropeda" read " Gastropoda." 

 „ 23, line 5 from bottom, for " Lepida," read " lepida." 



„ 23, line 2 from bottom, for " LamelUbranciata," read " Lamellihranehiata" 

 „ 24, line 3 from top, for " latelaris" read " lateralis." 

 „ 32, line 18 from top, for " J. Wiener" read " Tscbermak." 

 „ 32, line 19, and again on page 80, for " Jahrbuch der ]c. Tc. Geologischen 

 Meichsanstalt, XXin,No. 2," read " Miner alogisclie Mittheilungen, 1873." 

 „ 40, Hne 13, for « 1921" read " 1221." 

 „ 47, line 14 from bottom, /or " Wycher" read " Wycbler." 

 „ 51, line 10 from top, for " Augustan" read " Augustan." 

 „ 54, in-cut margin, line 3, for " Karangu," read " Karangli." 

 „ 55, line 11 from bottom, for " Badrae," read " Badi-a." 

 „ 70, line 17, insert " No. 1" before " Med Marl : Gypsum : RocJc-salt." 

 „ 70, margin, after salt marl, dele " No. 1." 

 „ 72, line 3 from bottom, for " 200" read " 2,000." 

 „ 84, line 10 from top, for " dessication" read " desiccation." 

 Pages 98, 99. Names of formations in Italics should be in Romans. 

 Page 108, line 4, dele " No. 15." 



„ 227, Plate XXIII, fig, 43, for " ban" read " band." 



„ 238, margin, for " inside" read " in side." 



„ 252, in-cut margin, line 1, for " carboniferous" read " carbonaceous." 



