INDEX TO VOLUME VIII. 727 



ERKATA IN SECTION 6. 



Page 320, 3d line from top. for OCCellata read OCellata. 



Page 320. 6th line from bottom, for Cribriform! read cribriforme . 



Page 321,10th line from bottom.for hill read Mill. 



Page 324,16 and 17th line from bottom.for Fenestrella read Fenestella. 



Page 335,18th line from bottom, for exert read GXSert. 



Page 344, 8th line from bottom of note, for of Joredale read on Yoredale. 



Page 350,10th line fiom bottom, for SGCton read Section. 



Page 357, 16th line from top, for geneO- read genea- 



Page 358. 2d line from bottom.for biserialis read biseriata. 



Page 366,9th line from top.for Intrapora basalis read Stictoporella 

 basalis. 



Page 368, in note at bottom.for Bolle read by Rolle. 

 Page 369,12th line from top, for exerted read exserted. 

 Page 394, in explanations to flg. 14, transpose a and b. 

 Page 394,11th line from bottom, for Cosinella read Costinella. 

 Page 397,3d line from top, for Scbumardi read Shumardi. 

 Page 420.10th line from bottom.for PI. XXXIV read PI. XXXVIII. 

 Page 453, 2d line from top, for PI. XLIV read PI. XL VI. 



Page 469, add the following note, Ch&tetes venustus Ulr., Journ. Gin. Soc. Nat. Hist. 

 Vol. l.p. 93, PI. IV, flg. 7, 70,1878. (This note, in part, occurs erroneously on page 470.) 

 Page 489, 19th line from bottom, for PI. XLVII read PI. XLVIII. 

 Page 492,4th line from bottom in note, for fenestruta read fenestrata. 

 Page 515,19th line from top, for flg. 4 read flg. 7. 

 Page 527, llth line from bottom, for fig. 1 lb read 1 It. 

 Page 532,3d line from bottom, for fig. 5-5 b read 5-5c, 



and add. PI. LXVIII, fig. 5, 5a, and LXIX. fig. 2, 2a. 



Page 578,14th line from bottom for plaCG read space. 



Page 600,9th line from bottom for P. exiwia read P. whitei. 



Page 610,6th line from bottom, for var. SEVILLENSIS read THAMNISCU8 SE- 



VILLENSI8; and modify the description and remarks so that they will accord 



with this change. 



Page 620,14th line from top, for XL VI read LVI. 

 Page 623,2d line from top.for figS. 5-5c read 5~5b. 



Page 643, in explanation to flg. 18, for flg. a read c; for c read d; for d read e; for e read a 

 Page 647, 3d line from top, for 0.2 mm. read 2 mm. 

 Page 653,15th line from top.for fig. 1-lb read fig. 1-lf. 



