FOR    THE    YEARS    1901-1905,  INCLUSIVE. 
525 
Geologic  formations  described — Continued. 
Monongahela  formation,  Carboniferous, 
Pennsylvania,   Butts,   7. 
Monongahela  formation,  Carboniferous, 
Pennsylvania,  Stone   (R.  W.),  6-8. 
Monongahela  formation,  Carboniferous, 
(Pennsylvanian),  Penn  s  y  1  v  a  n  i  a  , 
Woolsey,  3. 
Monroe  formation,   Silurian,   Michigan, 
Russell,  6,  23,  45. 
Monroe  shales,   Devonian,   New  Jersey, 
Kiiinmel  and  Weller,  2. 
Monroe    shales,    Devonian,    New    York, 
Eckel,  0. 
Monroe  beds,  Pennsylvania  series,  Iowa, 
Beyer  and  Young,  1. 
Monroe  formation,  Silurian,  Ohio,  Pros- 
ser,  10. 
Monroe     shale,     Devonic,     New     York, 
Clarke,  20. 
Monroe  shales,  Devonian,   New  Jersey, 
Weller,  6. 
Monroe  Creek  beds,  Tertiary,  Nebraska, 
Peterson,  1. 
Montana   group,   Cretaceous,   Nebraska, 
Barbour  (E.  II.),  8. 
Montana  group,  Cretaceous,  South  Da- 
kota, Todd  (J.  E.),  15. 
Montana  group,  Cretaceous,  South  Da- 
kota, Todd  and  Hall,  3. 
Montana    formation,    Cretaceous,    Mon- 
tana, Pirsson,  4. 
Montana  formation,  Cretaceous,  North 
Dakota,  Leonard,  4. 
Montauk  drift,  Quaternary,  New  York, 
Fuller,  29. 
Monte  Cristo  diorite,  probably  pre-Per- 
mian,  Alaska.  Mendenhall  and  Schra- 
der,  1. 
Monterey     series,     California,     Lawson 
and  Palache,  1. 
Monterey,   California,   Lawson    (A.  -C), 
9. 
Monterey,  California,  Osmont,  1. 
Monterey    series,    Miocene,    California, 
Arnold,  2. 
Monterey    shales,    Miocene,    California, 
Anderson  (P.  M.>,  6. 
Monterey    shale,    Miocene,     California, 
Haehl  and  Arnold.  1. 
Monterey    shale,     Neocene,     California, 
Fairbanks,  7. 
Monterey   shales,    Tertiary,    California, 
Anderson,  7. 
Monterey    shale,    Tertiary,    California, 
Bagg.  9. 
Montezuma    schist,    Algonkian?,    North 
Carolina,  Keith,  4. 
Montijo    conglomerate,    Panama,    Her- 
shey,  5. 
Monument   Creek  formation,   Colorado, 
Lee   (W.  T.),  2. 
Monument   Creek   formation,    Tertiary, 
Darton,  23. 
Moorefield  shale,  Carboniferous,  Arkan- 
sas, Adams  (G.  I.),  15. 
Geologic  formations  described — Continued. 
Moorefield  shale,  Carboniferous,  Arkan- 
sas, Ulrich,  5. 
Moosehide  diabase,  Canada,  McConnell, 
5. 
Moreau  sandstone,  Ordovician,  Mis- 
souri, Gallaher,  1. 
Morenci  formation,  Devonian,  Arizona, 
Lindgren,   28,  29. 
Morgantown  sandstone,  Carboniferous, 
West  Virginia.  White  (I.  C),  7. 
Morgantown  sandstone,  member  of 
Conemaugh  formation,  Carboniferous, 
Pennsylvania,  Campbell  (M.  R.),  8, 
18. 
Morgantown  sandstone,  Carboniferous, 
Pennsylvania,  Richardson   (G.  B.),3. 
Morgantown  sandstone,  Carboniferous, 
Maryland,  Clark  and  Martin,  G. 
Morgantown  sandstone,  Carboniferous, 
Pennsylvania,  Stone  (R.  W.),  7,  8. 
Morita  formation,  Cretaceous,  Arizona, 
Ransome,  10,  11,  14. 
Morris  granite,  New  York,  Cashing,  10. 
Morrison  format  >n,  Jurassic,  Colorado, 
Lee  (W.  T.),  1. 
Morrison  shales,  Cretaceous,  Colorado, 
.Lee   (W.  T.),  3. 
Morrison  clay,  Jurassic  or  Lower  Cre- 
taceous. Wyoming,  Smith  (W.  S.  T.), 
1. 
Morrison  formation,  Cretaceous,  South 
Dakota,  Darton  and  Smith,  1. 
Morrison  formation,  Jurassic,  Black 
Hills  region,  Jaggar,  5. 
Morrison  shales,  Cretaceous,  Black 
Hills  region  and  Wyoming,  Darton, 
16. 
Morrison  shale,  Cretaceous,  Wyoming, 
South  Dakota,  Darton,  14. 
Morrison  formation,  Colorado  and  Wy- 
oming, Stanton,  8. 
Morrison  formation,  Jurassic,  Colorado, 
Fenneman,  10. 
Morrison  shale,  Cretaceous,  Black 
Hills  region,  Darton.  18. 
Morrison  shale,  Cretaceous,  Wyoming, 
Darton,  26. 
Morrison  shale,  Cretaceous,  Wyoming 
and  South  Dakota,  Darton  and 
OTfarra,  1. 
Morrow  formation,  Carboniferous,  Ar- 
kansas, Adams   (G.  I.),  15. 
Morrow  formation,  Carboniferous,  Ar- 
kansas, Ulrich,  5. 
Morrow  formation,  Carboniferous,  Ar- 
kansas, Adams  and  Ulrich.  1. 
Morrow  formation.  Carboniferous,  In- 
dian Territory,  Taff,  17. 
Moscow  shale,  Devonic,  New  York, 
Clarke,  20. 
Moscow  shales,  included  in  Hamilton 
Devonian,  New  York,  Cleland,  2. 
Moscow  shale,  Devonian,  New  York, 
Clarke  and  Luther,  1-3. 
Mottled  limestone  (upper  and  lower), 
Ordovician,  Canada,  Dowling,  1. 
