FOR   THE    YEAES    1901-1905,  INCLUSIVE. 
509 
Geologic  formations  described — Continued. 
Dudley  shale,  Carboniferous,  Kansas, 
Adams,  Haworth,  and  Crane,  1. 
Dudley  shales,  Carboniferous,  Kansas, 
Beede  and  Rogers,  1. 
Dudley  shales,  Carboniferous,  Kansas, 
Adams,  Girty,  and  White,  1. 
Duluth  gabbro,  included  in  Keweena- 
wan,  Minnesota,  Clements,  :;. 
Duluth  gabbro,  included  in  Keweena- 
wan,  Minnesota,  Leith,  4. 
Dundee  limestone,  Devonian,  Michi- 
gan, Russell,  6. 
Dundee  limestone,  included  in  Traverse 
group,  Devonian,  Michigan,  Grabau, 
5. 
Dunkard  formation.  Permian  (?), 
Maryland,  Prosser,  3,  4. 
Dunkard       formation,       Carboniferous,   j 
Pennsylvania.   Campbell    (M.   R.),   6, 
8,  18. 
Dunkard  formation.  Carboniferous, 
Maryland.   Martin    (G.   C),   1. 
Dunkard  formation,  Carboniferous, 
Pennsylvania,  White  and  Campbell, 
1. 
Dunkard  formation,  Permian!  V).  Mary- 
land. Includes  Waynesburg  sand- 
stone, Waynesburg  "A"  coal,  Wash- 
ington coal.  Upper  Washington  lime- 
stone, Jollytown  coal,  and  Jollytown 
limestone,  Clark  and  Martin,  5. 
Dunkard  formation  (Upper  Darren  Coal 
Measures),  Carboniferous,  Ohio, 
Prosser,  10. 
Dunkard  series.  Carboniferous,  West 
Virginia,  White  (I.  C. ) ,  7. 
Dunkard  formation.  Carboniferous, 
Pennsylvania,  Stone  (R.  W.),  2,  6,  7. 
Dunkard  formation.  Carboniferous, 
Maryland,  Clark  and  Martin,  6. 
Dunkard  formation,  Carboniferous, 
Maryland,  Martin,  16. 
Dunkirk  shales,  Devonian,  New  York, 
Clarke,  19,  20. 
Durazno  formation,  Mexico,  Hill  ( R. 
T),  15. 
Eagle  formation,  Cretaceous,  Montana, 
Hatcher  and  Stanton,  1. 
Eagle  limestone,  Carboniferous,  West 
Virginia,  White  (I.  C),  7. 
Eagle  formation,  Cretaceous,  Montana, 
Pirsson,  4. 
Eagle  Ford  formation,  Cretaceous,  Tex- 
as, Dumble,  12. 
Eagle  Ford  formation,  Cretaceous,  Tex- 
as, Hill  (R.  T.>.  3. 
Eagle  Ford  formation,  Cretaceous,  Tex- 
as, Dill  and  Vaughan.  1. 
Earlton  limestone,  Carboniferous,  Kan- 
sas, Adams,  Girty,  and  White,  1. 
Easton  schist,  pre-Tertiary,  Washing- 
ton,  Smith    (G.  O.),  8,   13. 
Ebensburg  sandstone,  Carboniferous, 
Pennsylvania,  Butts,  7. 
Eden,  Ordovician,  Ohio,  Indiana,  and 
Kentucky.  Foerste,  12. 
Geologic  formations  described — Continued. 
Eden     group,      Ordovician,      Kentucky, 
Nickles,  0. 
Edmonton    scries.    Cretaceous,    Canada, 
Lambe,  8. 
Edmund's   Hill   andesites,   Gregory    HI. 
E.),    1. 
Edwards  limestone,  Cretaceous,  Texas, 
Hill    (R.   T. ).   3. 
Edwards  limestone,   Cretaceous,  Texas, 
Hill  and  Vaughan,  1. 
Edwards  limestone.   Cretaceous,  Texas, 
Udden   (.Tohan  A.),  11. 
Elbert  formation,   Devonian,   Colorado, 
Cress    Iff.),  5. 
Elbert  formation,  Devonian,  Colorado, 
Cross  and  Howe.  1,  3. 
Eleanor  slates.  Huronian,  Canada,  Cole- 
man and  Willmott,  1.  2. 
Elkhorn  hornstone,  Cambrian,  Montana, 
Weed,  5. 
Elk  Lick  limestone,  Carboniferous,  West 
Virginia.  White   (I.  C),   7. 
Elk  Lick  limestone.  Carboniferous, 
Pennsylvaiii  ..   Clapp,   4. 
Ellensburg  formation.  Miocene,  Ter- 
tiary. Washington,  Smith  (G.  O.I, 
7.   8,    13. 
Ellensburg  formation,  Tertiary.  Wash- 
ington, Calkins.  3. 
Elmdale  formation.  Carboniferous,  Kan- 
sas, Beede.  6. 
Elmdale  formation,  Carboniferous,  Kan- 
sas, Prosser,  7. 
Elmdale  formation,  Carboniferous,  Kan- 
sas, Adams.  Girty,  and  White,  1. 
Elmdale  formation.  Carboniferous,  Kan- 
sas, Prosser  and  Beede,  1. 
Elmdale  beds,  Carboniferous.  Kansas, 
Wooster,   1,  2. 
El  Paso  formation.  Ordovician,  Texas, 
Richardson    <  G.   B.),  4. 
Elvins  formation,  Cambrian,  Missouri, 
Bain  and  Ulrich.  2. 
Ely  greenstone,  Archean,  Minnesota, 
Clements,  3. 
Embarrass  granite,  included  in  Kewee- 
nawan,  Minnesota,  Leith,  I. 
Emerald  limestone,  Arizona,  Church,  1. 
Emerald  series,  Arizona,  Blake  (W. 
P.),  8. 
Empire  formation,  Tertiary,  Oregon, 
Diller,  4,  11. 
Emporia  limestone  and  shale.  Carbon- 
iferous, Kansas,  Prosser.  7. 
Emporia  limestone.  Carboniferous,  Kan- 
sas, Adams,  Girty.  and  White.  1. 
Emporia  system.  Carboniferous,  Kan- 
sas, Smith  (A.  J. ).  2. 
Emporia  beds.  Carboniferous,  Kansas, 
Wooster,  1,  2. 
Emporia  limestone.  Carboniferous.  Kan- 
sas. Smith   (A.  J.),  4. 
Englewood  limestone,  Carboniferous, 
Black  Dills,  Darton,  1,  10,  18,  26. 
