I'M \-i niNt-rt tin- lulliiwiii: ions mi pages cxix and cxx of 



|.;ut !_'<.! viiliiiiu- :t til' tin- I : INM. K I- PI ik I ..I tin- I .'CM/- >xic;il inn! \:it 

 unit Hi Minnc*t:t 



\ix. 



..himpim parangulatn var. acuminata n. var. mul l.opliimpira acumiinilii, 

 11 ji . p. 998. 



>pliol>irii (?) major read Hormotoma (?) mnjor Hall. p. 1O1N. 



-.1 alii ii). 1. 1 iiiM-n I.i,i|'ira modota. n. p. Ctenodonta bed. 



i Iliirniiitoma grm ; II. .mi,. i. .MM xrm-ilm vnr. noodhuciiUK. n. var |i. 



- >. i, u. .<|..i, 1. 1 IK-.I 



,rlocauln* irhlcrti inarrt Cu-locnulu nex'ectun n. p., p. lojo. Clitamlmnito 

 ''After Ophilrtinn inblaxa incert var. Kcijurn*. n. var.. p. 1O31. Puuipira lied. 



CXX. 



\dd M.iiliiiui.i .iihrntiinda \Vliitticld. p. 1O4.1. Maclurcn bed. 



Trochonema variani read Trocbonema vagrnmt. n. tp. p. 10-19. 



Inwrt (Bunema) l>etwern jjrncric and pecinc name* of Trochonema nalteri and Tro- 

 chonema robl.i . 

 For Trochonrmn sp. read Tn>chonema (Ennctna) limile n. up., p. 1053. 

 Truchonema liratnm read (iyrnnemn liratum n. sp 

 Trochonema pnlchellum read Gyronema pulchelliim, n. >p. 

 Trochonema nemicarinatum read Oyronema irmicarinatum Sailer. 



hnema percarinatum Hull read Ovronema duplicatum, n. up., p. 10S5. 

 li.neinn tcxtili> read Striiphostylus textili* n. p.. p. IO64. 

 llnlnpea prrene i* from the Fniiapira bed. 

 For Holopea lubnndata read Holopen pnludiniformii Hall, p. 1O67. Clitambonitnt 



bed and in the Trenton of New York. 



Suliulite* conradi occur* also in the Ill.-uk Kiver group in Canada. 

 \<l<l Suliulites regular!- i. ,71'. Si..ne Kiver group in Minnesota. Kentucky 



and Tennessee, and Black Kiver Rroup in Canada. 

 For Ptnupira vittata Hall, read FuiUpira nngnata. n. tp., p. 1079. 



I UMM'ira vittata var. vnticina read Fnsispira angnita var. rabplana, n. var.. 

 p. 1079. 



