496 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Geologic  formations  described — Continued. 
Alabama  white  limestone,  Tertiary, 
Alabama,  Casey,  2. 
Albany  granite,  New  Hampshire, 
Hawes,  2. 
Albany  division.  Carboniferous,  Texas, 
Taff,  4. 
Albert  shales.  Carboniferous,  Canada, 
Bailey   (L.  Vs.).  8. 
Albertan.  Pleistocene,  Iowa,  Udden,  2. 
Albertan.  Quaternary,  New  .Terse/, 
Salisbury  and  others,   1. 
Albertan,  Pleistocene,  Iowa.  Beyer  and 
Williams,  2. 
Albuquerque  marls.  Pliocene,  Tertiary. 
New  Mexico,  Reagan,  1. 
Allegheny  formation.  Carboniferous. 
Maryland.  Prosser,  3,   1. 
Allegheny  formation,  Carboniferous, 
.Maryland.  Included  in  Coal  Meas- 
ures. Includes  Brookville  coal.  Cla- 
rion coal.  Clarion  sandstone,  Ferrif- 
erous limestone,  Kittanning  lime- 
stone. Kittanning  sandstone,  "  Splil 
six"  coal.  Lower  Kittanning  coal. 
Middle  Kittanning  coal.  Upper  Kit 
tanning  coal,  Lower  Freeport  sand- 
stone. Lower  Freeporl  limestone, 
Lover  Freeporl  coal.  Upper  Free 
poii  sandstone,  Upper  Freeport  lime- 
stone and  Bolivar  clay,  and  Upper 
Freeporl    coal.  <  'lark  and   Mart  in.  5. 
Allegheny  formation.  Carboniferous, 
Maryland.  Martin   i    ;.  C.i,  1. 
Allegheny  formation.  Carboniferous, 
Pennsylvania,  Campbell,  6. 
Allegheny  formation  (includes  Blue- 
baugh  coal.  Parker  coal,  I>avis  coal. 
Thomas  coal),  Carboniferous,  Mary 
land.   White    i  D.),   7. 
Allegheny  formation  (includes  Brook 
ville  coal.  Clarion  coal.  Lower  Kit 
tanning  coal.  Middle  Kittanning  coal 
Upper  Kill  aiming  coal.  Lower  Free- 
port  coal,  Upper  Freeporl  coal),  Car- 
boniferous, Pennsylvania,  White  and 
Campbell,  1. 
Allegheny  formation.  Carboniferous, 
Pennsylvania,  Campbell   iM.  K.i.  8. 
Allegheny  formation  i  Lower  Productive 
Coal  Measures).  Carboniferous,  Ohio, 
Prosser,  10. 
Allegheny  series.  Carboniferous,  West 
Virginia.   White   (I.  C),  7. 
Allegheny  formation.  Carboniferous. 
Pennsylvania.  Campbell    (M.   Et.  i .   18. 
Allegheny  formation.  Carboniferous. 
Pennsylvania.  Butts,    L  t*>,  7. 
Allegheny  formation.  Carboniferous, 
Pennsylvania,  Richardson  (G.  B.),  3. 
Allegheny  formation.  Carboniferous. 
Maryland,  Clark  and  Martin,  6. 
Allegheny  formation.  Carboniferous. 
Maryland,  Martin.  16. 
Allegheny  formation.  Carboniferous, 
Pennsylvania,  Stone  (R.  W.),  6-8. 
Geologic  formations  described — Continued. 
Allegheny      formation,      Carboniferous 
(Pennsylvanian) ,  Pennsylvania, 
Woolsey,  3. 
Allen  limestone,  Carboniferous,  Kansas, 
Adams,  Haworth,  and  Crane,  1. 
Alloway    clay.    Tertiary.     New    Jersey, 
Kiimmel  and   Knapp,   1. 
Alma  limestone,  Carboniferous,  Kansas, 
Prosser,  7. 
Alpena    limestone,    Devonian,    included 
in  Traverse  group,  Michigan,  Grabau, 
Alpreston  quartzites  (Flathead  quartz- 
ites),  Cambrian,  Montana,  Weed,  5. 
Alta  beds,  Carboniferous,  Texas,  Udden 
(Johan  A.),  11. 
Altamaha  grits.  Tertiary,  Georgia, 
Maury,  1. 
Altamont  (Parsons)  limestone,  Carbon- 
iferous, Kansas,  Beede  and  Rogers,  1. 
Altona  dolomite,  Permian,  Oklahoma, 
Could.  9. 
Altyn  limestone,  Algonkian,  Montana, 
Willis.   6. 
Alum  Bluff  beds.  Tertiary.  Florida, 
Maury.    1. 
Amboy  stoneware  clay.  Cretaceous,  New 
Jersey.  Kiimmel  and  Knapp,  1. 
Americus  limestone.  Carboniferous, 
Kansas.    Prosser,  7. 
Americus  limestone.  Carboniferous, 
Kansas.  Adams.  Girty,  and  White,  1. 
Americus  limestone.  Carboniferous, 
Kansas,  Smith   (A.  .1.1.  1.  2. 
Americus  beds,  Carboniferous.  Kansas, 
Wooster,  1.  2. 
Ames,  or  Crinoidal,  limestone,  Car- 
boniferous, West  Virginia,  White  (I. 
C>.  7. 
Ames  limestone.  Carboniferous,  Ohio, 
<  irton  and  l  eppel,  1. 
Ames  limestone,  Carboniferous,  Penn- 
sylvania. But  ts,   1. 
Ames,  or  Crinoidal,  limestone,  Carbon- 
iferous, Maryland,  Clark  and  Martin, 
<;. 
Ames    limestone,    Carboniferous.    Penn- 
s\  Ivania,  <  !lapp,  4. 
Amsden   formation,   Carboniferous,    Wy- 
oming, Dartori,  !<*>.  is. 
Anacacho  formation,  Cretaceous,  Texas, 
Hill    (K.   T.i.   3. 
AnaktOOVUk    series,    Cretaceous.    Alaska. 
Scl.rad.M-.  1.  ::. 
Angelina    series.    Tertiary.    Texas,    Hill 
(R.  T.i.  «.». 
Angola     shale,     Devonian,     New    York. 
Clarke,   19,  20. 
Animikie     formations,     Canada.     Smith 
(W.  N.),   1. 
Anona    chalk.    Cretaceous,    Texas,    inn 
(R.  T.),  3. 
Antigua     formation  =  White     limestone, 
West    Indies.  Spencer   (.1.   W.  1 .  1.  .">. 
Antigua       formation.       West       Indies, 
Spencer    (J.   W.),  6. 
