226 PEOCEEDINGS OF THE ACADEMY OP [1886. 



Part III, Sect. II. 



On p. 71 (Ex. Ed., in 147), 13tli line from bottom, strike out the word 

 "constructed." 



On p. 79 (Ex. Ed., p. 155), 2d line from bottom, read " Myrtillocriniis" 

 without an "7t." 



On p. 89 (Ex. Ed., p. 165), 10th line from top, for "Austin!" read 

 "AiistiniV 



On p. 90 (Ex. Ed., p. 166), 3d line from bottom, for " Scytalocrinus " 

 read ' ' Stylocrinus. ' ' 



On p. 99 (Ex. Ed., p. 175), 11th line from top, for -'T. granulatus" read 

 " T. pyriformis.^^ 



On p. 105 (Ex. Ed., p. 181), 14th line from bottom, for "pyrimidalis" 

 read "pyramidalis." 



On p. 115 (Ex. Ed., p. 191), 15th line from top, for " Streblocrinus " 

 read ' 'S&eptocrinus. ' ' 



On p. 150 (Ex. Ed., p. 228), 22d line from top, for "subuminus" read 

 " subtumidm.''^ 



On p. 157 (Ex. Ed., p. 233), 18th line from top, strike out the brackets 

 and insert "commas " in their place. 



On p. 161 (Ex. Ed., p. 237), 5th line from bottom, for " Dactilocrinus " 

 read ^'Dactylocriims.''' 



On p. 162 (Ex. Ed., p. 238), 13th line from top, for "single" read 

 "iimple." 



On p. 163 (Ex. Ed., p. 239), 16th line from bottom, for " Parisocrinus " 

 read ' ' Pachylocrinus. ' ' 



On p. 166 (Ex. Ed., p. 242), 11th line from bottom, insert: ''*Woodo- 

 crinus coxanus, Worthen {Zeacrinus coxanus), Oeol. Rep. Illinois, mi, p. 302, 

 PL 28, fig. 1. Keokuk gr. Hamilton, III. Syn. Zeacrinus Keokuk, ibid., 

 p. 303, fig. 3." 



On p. 167 (Ex. Ed., p. 243), 10th line from bottom, for "PI. 6, fig. 3," 

 read "PI. 6, fig. 9 and PL 9, fig. 5." 



On page 169 (Ex. Ed., p. 245), 5th line from bottom, for "orbicularis" 

 read "glohularis.''^ 



On p. 171 (Ex. Ed., p. 247), 12th line from bottom, for " Epachycrinus " 

 read "Eupachycrinus." 



On p. 173 (Ex. Ed., p. 249), 17th line from bottom, for " platybasilis " 

 read "platyhasalis.^'' 



On p. 175 (Ex. Ed., p. 251), 15th line from top, add the word " right'' 

 before postero-lateral . 



On 177 (Ex. Ed., p. 253), 18th line from bottom, for " Eriocrinus" read 

 "Erisocrinus.''' 



On p. 197 (Ex. Ed., p. 273), 21st line from top, leave out the word 

 "axial"' before "canal."*' 



