538 
INDEX. 
Page. 
Hunt,  indebtedness  to 17 
on  Laurentian 24,462,465,474 
proposal  of  Animikie  by 59 
on  Vermont 361 
on  Massachusetts - 355-366 
on  New  York ... 395 
on  Pennsylvania 407 
on  pre-Cambrian  succession 442-443, 445- 
447,462-466,510,511 
onNorian - 462,465,474 
on  Arvonian 462-463,  465, 474 
onHuronian 463,465,466,474 
onMontalban 463-464,465,474 
onTaconian 464-465,466,474 
on  Animikie 465 
on  Keweenawan. ,_. 466 
Hunters   island   series,    unconformity 
within 181,182 
Huntington  on  Maine 349 
on  New  Hampshire 4-- 351,353 
Huron    mountains,    Michigan,    Rom- 
inger  on 95 
Huronian 40 
relations  to  Laurentian  34 
Barlow,  Bell,  Bigsby,  Bonney,  Dana, 
Channing,  William  Dawson,  Hunt, 
Irving,  King,  Locke,  Logan,  Mur- 
ray, Pumpelly,  Selwyn,  Wads- 
worth,  Whitney,  N.  H.  and  Alex. 
Winchell,  on 32, 35, 36, 37,  38, 39, 40, 41, 42, 
43,  44,  46, 47, 48,  442, 443, 444, 
446, 447,  448,  451,  453, 457,458, 
459, 460, 461 ,462,  463,  465, 466, 
467,468, 470, 471, 472, 473, 474. 
literature  of  original 35-48 
proposed  by  Logan 38 
full  section  of 39 
relation  to  Laurentian,  Bell    and 
Barlow  on 42 
relations  to  Laurentian 44-49 
not  metamorphic  ... 46 
structure  of 46-48 
unconformably  above  Laurentian.      46-47 
eruptions  of 47 
literature  cited __      48-50 
unconformably  below  Copper-bear- 
ing series,  Logan  on 55 
uncomformably   below    Aminikie, 
McKellaron — 65 
unconformably    below     lake    Su- 
perior sandstone,  Credner  on. ..  90 
unconformable  with  lake  Superior 
sandstone,  Fulton  on 118 
separability  of,  from  an  underlying 
series,  Irving  on 146-147 
unconformably  below  Keweenawan. 
Irving  on 147 
unconformably  above  Laurentian, 
Irving  on _ 147 
unconformity  between  Lower  and 
Upper,  Van  Hise  on 154-155 
original,  unconformity  within 184-186, 
498-499 
original,  lake  Superior  equivalents 
of 185-187 
Page. 
Huronian  —Continued. 
fossils  of 194 
organic  material  in 194 
conformable  with  Laurentian,  Bell 
on 209,210,211 
unconformably     below    Potsdam, 
Murray  on 249 
relations  to  Laurentian,  Whitney 
and  Wads  worth  on 455-457 
use  of 470-473 
relations  to  Laurentian  .  .471, 472, 473, 495, 498 
relations  to  Algonkian   493 
original  of  Algonkian  in 498-499 
of  Eastern  Townships _*"_ 226-227 
of  France,  Barrois  on 525 
of  Hudsonbay 500 
of  Hudson  bay,  Bell  on 212-213 
of  lake  of  the  Woods,  junction  with 
Laurentian 60 
of  lake  of  the  Woods,  CM.  Dawson 
on 60 
of  lake  Superior 168-169 
of  lake  Superior,  junction  with  Lau- 
rentian, Bell  on 59 
of  lake  Superior,  conformable  with 
Laurentian,    Bell,    Logan,  and 
Selwyn  on 55,58,62 
of  lake  Superior,  Bell,  Macfarlane, 
and  Whittlesey  on 56,57,68-70,86 
of  lake  Superior,  unconformably  be- 
low Cambrian 69 
of  lake   Superior,  unconformity  at 
baseof 174,178 
of    lake     Superior,    unconformity 
with  in 179-184 
of  lake  Superior,  defined 1 93 
of  lake  Superior,  Algonkian 499 
of  lake  Superior  region 473 
of  Marquette  district,  Brooks  on  . . .  91-93 
of  Menominee  district,  Brooks  on..  115-116 
of  Menominee  district,  Fulton  on..         118 
of  Michigan,  Credner  on 90 
of  Michigan,  uncomformably  above 
Laurentian 90 
of  Michigan.  Brooks  on 96-97 
Wright  on 97 
unconformable   with     Lauren- 
tian..  ...97,112,113 
Romingeron 103-105 
of   New    Brunswick,    Bailey     and 
Matthew  on 232 
Of  New  Brunswick,  southern 237, 238 
of  Newfoundland 251 
of  Northern  Canada 217-218 
of  Penokee  district,  unconformable 
*  with  Laurentian 111,113 
of  St.  Lawrence 220 
of  Wisconsin,  Irving  on 112 
of  Wisconsin,  Chamberlin  on 117 
of  Wisconsin,  northern,  Irving  on  .  107, 112 
of  Wyoming... 281-282 
Hydroplastic  rocks,  E.  Emmons  on. 440,  441, 442 
Hypozoic,  H.D.Rogers  on 470 
use  of  term 474 
of  Pennsylvania 404 
