502 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Geologic  formations  described — Continued. 
Carliie  formation.  Cretaceous,  South 
Dakota,  Darton  and  Smith,  1, 
Carliie  formation.  Cretaceous,  Wyo- 
ming, Darton,  14,  26. 
Carliie  shales.  Cretaceous,  South  Da- 
kota, Todd   (J.  E.),  13. 
Carliie  formation,  Cretaceous,  Black 
Hills  region,  Wyoming,  and  Colorado, 
Darton,  18. 
Carliie  formation,  Cretaceous,  Wyo- 
ming and  South  Dakota,  Darton  and 
OTIarra,  1. 
Carmichael  clay.  Quaternary,  Pennsyl- 
vania, Campbell  (M.  R.  i.  <i,  s.  is. 
Carmichaels  formation.  Quaternary, 
Pennsylvania,  Butts,  4.  0. 
( !armicbaels  formation.  Quaternary, 
Pennsylvania,  Stone  (R.  W.l.  6-8. 
Carmichaels  formation,  Quaternary,, 
Pennsylvania,  Woolsey,  •">. 
Carolina  mioiss.  Archean,  Piedmont  re- 
gion. Darton  and  Keith,  1. 
Carolina  gneiss,  Archean,  North  Caro- 
lina,  Keith.    1.  «>.    1 1'. 
Carters  limestone,  Ordovician,  Tennes- 
see, Hayes  and  Ulrich,  1. 
Carthage  limestone,  Carboniferous,  Mis- 
souri. Gallaher,  1. 
Cascade  formation,  Cretaceous.  Mon- 
tana. Stanton,  4. 
Cascade  formation.  Cretaceous,  M<>n 
tana,  Pirsson,  4. 
Cashaqua  shales.  Devonian,  New  York, 
Luther,  2. 
Cashaqua  shales,  Devonian,  New  York, 
Clarke.    L9,   20. 
Cashaqua  shale.  Devonian.  New  York, 
Clarke  and  Put  her.  1 .  'J. 
Cason  shale.  Upper  Silurian,  Arkansas, 
A. lams  (C.  I.i.  :;. 
Cason  shale.  Silurian,  Arkansas.  Ill- 
rich.  .">. 
Cassada  Garden  gravels.  West  Indies. 
Spencer  <  J.  W,),  1. 
Cassin  formation,  Ordovician.  New 
York,  Cushing,  L0. 
Cassville  plant  shale.  Carboniferous, 
West   Virginia,  While  i  I.  c.i.  7. 
Castile  gypsum.  Permian,  Texas,  Rich- 
ardson (C  i;.  i.   i. 
Castle  conglomerate,  Colorado,  Lee  i  W. 
T.t.  2. 
Catahoula  (Grand  Gulf),  Tertiary, 
Louisiana.  Veatch,  7. 
Cathead  limestone.  Ordovician,  Canada, 
Dowling,  1. 
Catheys  formation.  Ordovician.  Tennes- 
see, Hayes  and  Ulrich,  1. 
Catskill  beds,  Devonic,  New  York, 
Clarke,  I'd. 
Catskill  formation,  Devonian.  Pennsyl- 
vania, Campbell,  6. 
Catskill  formation.  Devonian,  Pennsyl 
vania,  Fuller,  3,   J. 
Catskill  formation,  Devonian,  Pennsyl- 
vania, Butts,  7. 
Geologic  formations  described — Continued. 
Catskill  sandstone,  Devonian,  Clay- 
pole,  5. 
Cattaraugus  beds.  Carboniferous.  New 
York,  Clarke,  16,  20. 
Cattaraugus  beds,  Devonian,  New  York, 
Glenn,  1. 
Cattaraugus  formation,  Devonian,  Penn 
sylvania.  Fuller  and  Alden,  1.  2. 
Cavanal  (Cavaniol)  group.  Carbonifer- 
ous, Indian  Territory  and  Arkansas, 
Taff,  4. 
Cayugan,    Ontaric,    New   York,   Clarke, 
Cedar  Creek  beds,  Tertiary,  Colorado, 
Matthew   (W.  D.),  2. 
Cedartop  gypsum,  Permian,  Oklahoma, 
Gould,  9. 
Cedartop  gypsum  member.  Carbonifer- 
ous (Permian),  Oklahoma,  Gould, 
14. 
Cedar  Valley  stage,  Devonian,  Iowa, 
Calvin,  10. 
Cedar  Valley  stage,  Devonian,  Iowa, 
Savage,  3. 
Cedar  Valley  limestone,  Devonian, 
Iowa.   Eckel  and  Bain,  1. 
Cedar  Valley  stage,  Devonian.  Iowa, 
Savage,  7.  8, 
Cedarville  limestone,  Silurian,  Ohio, 
Prosser,  10. 
Cemetery  limestone,  Cambrian,  Mon- 
tana,  Weed,  5. 
Centerfield  limestone,  Devonic,  New 
York.   Clarke.  20. 
Centerfield  limestone.  Devonian,  New 
York,  Clarke  and  Luther,  1. 
Chadron  formation.  Tertiary,  Wyo- 
ming, Adams   (G.  I.),  4. 
Chadron  sand.  Tertiary,  South  Dakota, 
Darton,  s. 
Chadron  formation,  Oligocene.  Ter- 
tiary. Nebraska.  Barbour   (E.  II.),  8. 
Chadron  formation,  Tertiary,  Ne- 
braska,  Darton,  10. 
Chadron  forma  I  ion  (Oligocene),  Ter- 
tiary, Wyoming,  Smith  (  W.  S.  T. ) .  1. 
Chadron  formation,  Tertiary,  South 
Dakota.   Darton  and   Smith.  1. 
Chagrin  formation,  Devonian,  Ohio, 
Prosser,  10. 
Champlainic,  New  York.  Clarke,  20. 
Chandler  formation,  Carboniferous, 
Oklahoma,  Kirk,  1. 
Chaney  gypsum  member.  Carboniferous 
(Permian),  Oklahoma,  Gould,  14. 
Chanute  shales,  Carboniferous.  Kansas, 
Adams,  Girty,  and  White,  1. 
Chanute  shale.  Carboniferous,  Kansas, 
Adams.  Ilaworth,  and  Crane.  1. 
Chariton  conglomerate,  Pennsylvania!] 
series,  Beyer  and  Young,  1. 
Charleston  sandstone.  Carboniferous, 
West  Virginia,  Campbell  (M.  P.).  2, 
5,   10, 
Chase  stage,  Carboniferous,  Kansas, 
Prosser,  7. 
