WAEMAN.]  CAMBRIAN.  195 
Cambrian  rocks  of  West  Virginia,  Pocahontas  quadrangle GF  26,  p  2 
of  West  Virginia,  Tazewell  quadrangle i GF  44,  p  2 
of  Wyoming. Bull  81,  pp  349-351;  Bull  119,  pp  17-18 
AbsarOka  district GF  52,  p  2 
Black  Hills,  southern  part Ann  21,  iv,  pp  505-508 
/   of  Yellowstone  Park Mon  xxxn,  n, 
pp  8,  21,  22,  23,  58,  1 53,  206,  2 12, 214;  GF  30,  pp  1,  4 
<  Hive  grit  of  New  York-Vermont Ann  19,  m,  pp  179-180 
Park  shale  of  Montana,  description  and  sections  of Ann  20, 
in,  pp  286,  340,  364,  368;  <  i  F  55,  p  2;  G  F  56,  p  2 
Pilgrim  Limestone  of  Montana,  description  and  sections  of Ann  20, 
mi,  PP  286,330,340,364,368;  GF  55,  pi':  GF  56,  p  2 
Potsdam  rocks,  naming  of Bull  81,  p  244 
in   Uabama,  equivalent  of Bull  81,  pp  305-308 
in  Arizona Bull  81,  pp  21 9-221 
in  Black  Hills  region Bull  86,  p  257 
in  ( Janada  and  Great  Fakes  region Bull  81,  pp  207-208;  Bull  86,  passim 
i  ii  <  !olorad<  > Bull  81,  pp  209-210,  352-354 
in  Dakota Bull  81,  pp  214-216 
in  Delaware Bull  81,  p  123 
in  Illinois. Vnn  17,  n,  pp  839-840 
in  Iowa \nn  11.  i,  pp  333-334;  Full  81,  pp  187-188 
sections  showing  relations  of \nn  10,  i,  pp  559, 560, 561, 562, 564 
in  Lake  Superior  region Vnn  7,  pp  399  414;  Bull  81,  pp  190-199,  338-339 
in  Michigan,  < Irystal  Falls  district Vnn  L9,  in,  p  L51;  Men  xxxvi,  p  481 
in  Minnesota... Bull  81,  pp  181-187 
in  Mississippi  Valley,  Upper. Bull  81,  pp  330-334 
in  Miss(  »uri. Bull  81,  pp  199-201 
in  New  Jersey Bull  81,  pp  122-123;  Bull  86,  pp  401,  414 
in  \Y\\  York Bull  SI,  pp  202-207, 341-347, 390, 414 
ii  Newfoundland Bull  81,  pp  51-55 
in  Nova  Scotia Bull  81,  pp  56,  57 
in  Pennsylvania Bull  81,  pp  124-132;  Bull  86,  pp  408, 409 
in  South  I  >ak<  »ta Bull  81,  pp  347-349 
in  Tennessee Bull  SI,  pp  142-143 
in  Texas Ann  21,  vn,  p  89;  Bull  si,  pp  216-219 
in  Vermont Bull  86,  p  358 
in  Virginia Bull  81,  pp  134-138 
in  Wisconsin Ann  7,  p  399;  Bull  81,  pp  172,175,176-181 
in  Wyoming Bull  SI,  pp  211-214,  349-350 
Potsdam  sandstone  and  limestone  of  Texas,  Packsaddle  Mountain Ann  21, 
vn,  p  89 
stratigraphic  relations  of  Georgia  formation  to Bull  30,  pp  20-24 
Prospect  Mountain  limestone  of  Nevada,  Eureka  district Ann  3, 
pp  253,  254-255;  Ann  4,  pp  229,  230-231;  Mon  vn, 
pp  6-7;   Mon  xix,  pp  36-38;  Bull  30,  pp  32-33 
of  Utah  and  Nevada Bull  81 ,  pp  252,  314-315 
Fi  <  >speet  Mountain  quartzite  of  Nevada,  Eureka  district Ann  3, 
p  254;  Ann  4,  pp  230,  233;  Mon  vn,  p  6;  Mon  xix,  p  35 
of  LTtah  and  Nevada Bull  81,  pp  252,  313-314 
quartzite,  Fewer,  in  Colorado,  Leadville  district Mon  xn,  pp  58-60 
red  sand  rock  of  Appalachian  province,  northern Bull  81, 
pp  96-98,  275,  277,  278,  280 
review  of  investigations  relating  to  Lower Ann  10,  i,  pp  524-547 
