REVISION OF THE BLASTOIDEAE, WITH A PRO- 

 POSED NEW CLASSIFICATION, AND DESCRIP- 

 TION OF NEW SPECIES.* 



G. Hambach. 



7. 



9. 

 12, 

 U. 

 34. 

 47. 

 47. 

 49. 

 51. 

 53. 

 55. 

 55. 

 59. 



EKRATA. 

 1. 5 read for lumen is '' lumina are." 



" 18 

 '' 32 

 " 20 

 "28 

 "22 



a 

 (( 

 u 



SI 



(< 

 u 



IC 



ii 



oval '-oral." 



Fig. 5 "Figs. 8, 10 and 11." 



Plate II flg. 2, 3, 5 " Plate II Fig. 3." 

 Maccoy " M'Coy." 

 Codastus " Codaster." 

 footnote read for ralated " related." 

 1. 10 read for impossible " impossible." 

 i. 13 & 15 read for cauedayi " cassedayi." 

 " 22 read for ambulacria "ambulacra." 

 "18 " " plicable "plicated." 

 "35 " " prominent "promising." 

 " 18 omit comma 

 Explanation to PI. II. No. 5 add " enlarged four times." 

 " " " " 11 " " in a Codaster." 



" " PI. IV. " 6 read for pyramidalis "bipyramidalis " 



greater degree of certainty than has been the case hereto- 



* Presented by title to The Academy of Science of St. Louis, June 3, 1901. 



t So is, for example, the figure of Granatocrimis melonoides ou PI. IX., 

 Vol. V. of the Illinois Geological Survey absolutely a false representation 

 of this species although it was drawn by the eminent palaeontologist, 

 Meek. 



(1) 



