FOR   THE   YEARS   1901-1905,  INCLUSIVE. 
503 
Geologic  formations  described — Continued. 
Chattahoochee  group,  Tertiary,  Flor- 
ida, Dall,  8. 
Chattahoochee  limestones  and  clays, 
Tertiary,  Florida,  Georgia,  and  Ala- 
bama, Maury.  1. 
Chattanooga  black  shale,  Devonian, 
Kentucky  and  Tennessee,  Foerste,  1. 
Chattanooga  shale,  Devonian,  Tennes- 
see, Keith,  1. 
Chattanooga  shale,  Devonian,  Tennes- 
see. Hayes  and  Ulrich.  1. 
Chattanooga  black  shale,  Devonian, 
Tennessee,  Foerste,   7. 
Chattanooga  shale,  Devonian,  Georgia, 
Hayes,  5. 
Chattanooga  formation.  Devonian,  Ar 
kansas,  Adams  and  Ulrich,  1. 
Chattanooga  formation.  Devonian.  In- 
dian Territory.  Taff,   17. 
Chattanooga  shale,  Devonian.  Tennes- 
see, Keith,  11. 
Chautauquan,  Devonic.  New  York, 
Clarke.  20. 
Chazy,  Ordovician,  Vermont,  Perkins, 
7. 
Chazy  formation,  Ordovician,  Canada, 
Ells  (R.  W.),  8.  20. 
Chazy  limestone,  Ordovician,  Canada, 
Ells,  7. 
Chazy  shales,  Ordovician,  Canada, 
Ells,  7. 
Chazy,  Ordovician,  Vermont.  Perkins, 
11. 
Chazy  formation.  Ordovician,  New 
York,  dishing,  10. 
Chazy  limestone.  Ordovician.  Canada, 
Adams  and  Le  Roy.  1. 
Chazy  limestone,  Or.dovician. 
York,  Vermont,  and  Canada 
mond    (P.  E.).  7. 
Chemung  formation,  Devonian. 
syh  ania,  Fuller,  3. 
Chemung  beds,  Devonic,  New 
Clarke,  20. 
Chemung  formation,  Devonian, 
sylvania.  Fuller  and  Alden.  1,  2. 
Chemung  shales,  Devonian,  New  York, 
Glenn,  1. 
Chemung  period,  Devonian,  New 
York,  Schneider,  1. 
Chemung  formation,  Devonian,  Penn- 
sylvania, Campbell   (M.  K.),  18. 
Chemung  formation,  Devonian,  Penn- 
sylvania, Butts,  7. 
Chemung  group,  Devonian,  New  York. 
Clarke  and  Luther,   2. 
Chengwatana  series.  Minnesota,  Hall 
(C.  W.),  3. 
Cherokee  shale,  Carboniferous.  Kansas, 
Iowa,  Bain,  3. 
Cherokee  shales,  Carboniferous,  Mis- 
souri, Adams  (G.  I.),  3. 
Cherokee  shahs,  Carboniferous,  Kan- 
sas, Adams,  Girty,  and  White.  1. 
Cherokee  shale.  Carboniferous,  Kansas, 
Adams,  Haworth,  and  Crane,  1. 
New 
Ray- 
Penn- 
York 
Penn- 
Geologic  formations  described — Continued. 
Cherokee  shales.  Carboniferous,  Kan- 
sas, Beede  and  Rogers,  1. 
Cherokee  beds,  Carboniferous,  Kansas, 
Wooste'r,  1.  2. 
Cherry  Creek  formation.  Algonkian?, 
Montana.  Douglass,  10. 
Cherryvale  shale.  Carboniferous,  Kan- 
sas, Adams,  Haworth.  and  Crane,  1. 
Cherry ville  shales,  Carboniferous,  Kan- 
sas, Adams,  Girty,  and  White,  1. 
Chesapeake  formation,  Tertiary,  At- 
lantic coast  region,  Darton  and 
Keith,  1. 
Chesapeake  formation.  Tertiary,  Vir- 
ginia. North  Carolina.  Darton,  7. 
Chesapeake  group,  Miocene,  Maryland, 
Clark  (W.  B.),  6. 
Chesapeake  group,  Miocene,  Maryland, 
Shattuck,  K). 
Chester  group.  Carboniferous,  Ken- 
tucky, Ulrich  and  Smith.  1. 
Chester  group,  Mississippian,  Missis- 
sippi Valley    Ulrich,  8. 
Chester  Valley  limestone,  Cambro- 
Ordovician,  Pennsylvania,  Bascom 
2,  3. 
Chickachoc  chert  lentil.  Carboniferous, 
Indian  Territory.  Taff,  li.  ::. 
Chickamauga  limestone.  Silurian,  Ten- 
nessee, Keith,  1. 
Chickamauga  Limestone,  Silurian.  Ala- 
bama and  Georgia,  Hayes.  5. 
Chickamauga  limestone,  Ordovician. 
Tennessee,  Keith,  11. 
Chickamauga  limestone,  ( Ordovician, 
Virginia,  Watson   (T.  L.).  17. 
Chickies  quartzite,  Cambrian,  Pennsyl- 
vania, Bascom.  2. 
Chickies  quartzite,  Pre-Cambrian, 
Pennsylvania.    Bascom,   3. 
Chico,  California,  Lawson   (A.  C),  '•». 
Chico  formation.  Cretaceous,  Oregon, 
Washburae,  1. 
Chico  beds.  Cretaceous.  Oregon,  Knowl- 
ton.  14. 
Chico  sandstones.  Cretaceous.  Califor- 
nia, Lawson  and  Palache,  1. 
Chico  division,  Cretaceous.  California, 
Anderson,  7. 
Chinati  series,  Permian(?)  and  Car- 
boniferous, Texas,  Udden  (Johan 
A.),  11. 
Chipola  beds.  Tertiary,  Florida,  Dall,  8. 
Cbipola  marl,  Tertiary,  Florida,  Maury, 
1. 
Chisna  formation,  lower  Carboniferous 
or  Devonian,  Alaska,  Mendenhall.  8. 
Chitistone  limestone.  (  arboniferous, 
Alaska,  Schrader  and  Spencer,  1. 
Chitistone  limestone,  probably  Per- 
mian, Alaska,  Mendenhall  and 
Schrader,  1. 
Chocolate  limestone.  Carboniferous, 
Kansas,  Beede,  6. 
Choptank  formation.  Miocene,  Mary- 
land, Clark  (W.  B.),  G. 
