762 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Triassic— Continued. 
Great  Plains  region — Continued. 
Oelrichs  folio,   Darton,   8. 
Red  Beds  of  Black  Hills,  Richardson 
(G.  B.),  2. 
Sundance  folio,  Darton,  L't;. 
Triassic    and    Jurassic    strata    of    the 
Black  Hills,  Hovey   (E.  O.),  13. 
~New  England  and  New   York. 
Nature's  hieroglyphics,  Lull,  4. 
Newark  system  of  the  Pomperaug  Val- 
ley, Hobbs,  2. 
Physical  geography  and  geology  of 
Connecticut,  Rice,   1. 
Wells  of  Triassic  area  of  Connecticut 
Valley,   Pynchon,   11. 
Pacific  coast   region. 
Border  line  between  the  Paleozoic  and 
Mesozoic,   Smith    (J.  P.),   1. 
Gold  belt  of  Blue  Mountains  of  Oregon, 
Lindgren,   4. 
Klamath   Mountain  section,  Diller.    12. 
Marine  sediments  of  eastern  Oregon, 
Washburne,  1. 
Marine  Trias  of  western  America, 
Smith    (J.  P.),  5. 
San  Luis  folio,  Fairbanks,   7. 
Triassic  cephalopod  genera,  Hyatt  and 
Smith,   1. 
Triassic  Ichthyopterygia  from  Cali- 
fornia and  Nevada,  Merriam  (J.  C), 
4. 
Triassic  Reptilia  from  northern  Cali- 
fornia, Merriam   (J.  C),  5. 
Rocky  Mountain  region. 
Aladdin  folio,  Darton  and  OTIarra,  1. 
Border  line  between   the  Paleozoic  and 
Mesozoic.  Smith    (J.  P.),  1. 
Copper    deposits    of    the    Encampment 
district,  Spencer   (A.  C),  10. 
Dinosaur  beds  of  the  Grand  River  Val 
ley,  Riggs,  1. 
Geology   and    ore    deposits    of   Elkhorn 
mining  district,  Montana,  Weed,  5. 
Geology  of  Black  Hills,  Darton,  1. 
Geology    of   the    Boulder   district,    Pen- 
neman,  10. 
Geology   of  the  Hellgate  and  Big  Black- 
foot  valleys.  Winchell   I  X.  II.  >,  25. 
Hallopus,  Baptanodon,  and  Atlantosau- 
nis  beds  of  Marsh,  Williston.  IT). 
La  Plata  folio,  Cross  and  Spencer.  1 . 
Marine     Trias     of     western     America, 
Smith   (J.  P.),  5. 
Red  Beds  of  Colorado,  Cross  and  Howe, 
2.  4. 
Sundance  folio,  Darton,  20. 
Stratigraphy    of    Black    Hills,    Bighorn 
Mountains,      and      Rocky     Mountain 
front  range,  Darton,  10. 
Trias    in     northeastern    Oregon,    Lind- 
gren, 3. 
Triassic    and    Jurassic    strata    of    the 
Black  Hills,  Hovey  (E.  O.),  0. 
Triassic  cephalopod  genera,  Hyatt  and 
Smith,  1. 
Triassic— Continued. 
Southwestern  region. 
Fossils  from  the  Red  Beds,  Gould.  1. 
Geography  and  geology  of  Black  and 
Grand  prairies,  Hill  (R.  TO,  3. 
Geology  and  underground  water  condi- 
tions of  the  Jornada  del  Muerto, 
Keyes,  49. 
Geology  of  the  Jemez-Albuquerque  re- 
gion, Reagan,  1. 
Gypsum  deposits  in  New  Mexico,  Her- 
rick  (H.  N.),  1. 
Jurassic  horizon  around  the  southern 
end  of  the  Rocky  Mountains,  Keyes, 
51. 
Kansas-Oklahoma-Texas  gypsum  hills, 
Gould,  4. 
Triassic  system  in  New  Mexico,  Keyes, 
50. 
General. 
Leber  Pelecypoden-zonen  in  der  Trias 
Nord-Amerikas,  Smith   (J.  P.),  2. 
Trinidad. 
Growth  of  Trinidad,  Guppy,  8. 
Komuto  shell-bed,  Guppy,  0. 
Utah. 
Areal   geology   of   the  Bingham   mining 
district,  Keith,  13. 
Bingham  mining  camp,  Emmens,  1. 
Cactus  copper   mine,   Emmons    (S.   F. ;, 
21. 
Cement  materials  and   industry  of  the 
United  States,  Eckel,  34. 
Coal   mining  at  Sunnyside,    Harrington 
(D.),  1. 
Colossal  bridges  of  Utah,  Dyar,  1. 
Colossal  bridges  of  Utah,  Winchell   (N. 
H.),  22. 
Copper  deposits  of  Beaver  River  Range, 
Crowther,  1. 
Delamar    and    Horn-Silver    mines,    Em- 
mons (S.  F.),  3. 
Economic  geology  of  the  Bingham  dis- 
trict, Boutwell,  12. 
Economic     geology     of     the      Bingham 
mining  district,  Emmons   (S.  F.  1 ,  22. 
Eruption   of  rhyolite,   Gilbert.  0. 
Genesis    of    ore    deposits    at    Bingham, 
Utah,  Boutwell,  14. 
Geology  of  Bingham  Canyon,  Kemp,  10. 
Geology  of  Mercur,  Dern,  1. 
Geology  of  Park  City  district,  Bell    (R. 
N.),  4. 
Geology  of  Utah,  Talmage,  2. 
Gold     production     of     North     America, 
Lindgren.  10. 
Great  Salt  Lake  Basin,  Lakes,  37. 
Gypsum,  Diehl,  1. 
Gypsum  deposits  in  Utah,  Boutwell,  3. 
•  Hurricane  fault  in  southwestern  Utah, 
Huntington  and  Goldthwait,  1. 
Hurricane  fault  in  the  Toquerville  dis- 
trict, Huntington  and  Goldthwait,  2. 
Iron  ores  in  the  Uinta  Mountains,  Bout- 
well, 5. 
Iron  ores  in  Utah,  Leith,  11. 
