FOR    THE    YEARS    1901-1905,  INCLUSIVE. 
529 
Geologic  formations  described — Continued. 
Oriskany  period,  Devonian,  New  York, 
Schneider,  1. 
Oriskany      quartzite,      Devonian,      New 
York,  Clarke  and   Luther,   3. 
Oriskany     sandstone,     Devonian,     Mis- 
souri, Gallaher,  1. 
Oriskany     sandstone,     Devonian,     New 
York,  Clarke  and  Luther,  1. 
Osgood     bed,     Silurian,    Kentucky    and 
Tennessee,  Foerste,  7. 
Osgood  bed,  Silurian,  Indiana,  Foerste, 
11. 
Osgood    beds,    Silurian,    Ohio,    Prosser, 
10. 
Osos  basalt,  California,  Fairbanks,  7. 
Oswayo     beds,     Carbonic,     New     York. 
Clarke,  20. 
Oswayo  beds,  Carboniferous,  New  York, 
Glenn,  1. 
Oswayo   formation,    Devono-Carbonifer- 
ous,  Pennsylvania,  Fuller  and  Alden, 
1,  2. 
Oswegan,    Ontaric,    New    York,    Clarke, 
20. 
Otero   marls,    Tertiary    (?),    New   Mex- 
ico, Derrick   (C.  L. ) ,  6. 
Otis,  Devonian,  Iowa,  Norton,  1. 
Otselic   shale   and   sandstone,    Devonic, 
New  York,  Clarke,  20. 
Otterdale  sandstones,  Triassic,  Virginia, 
Woodworth,  4. 
Ouray   limestones,    Devonian,   Colorado, 
Purington,  3. 
Ouray  limestone,  Devonian  and  Missis- 
sippian,  Colorado,  Cross    (W.),  5. 
Ouray  limestone,  Devono-Carboniferous, 
Colorado,  Cross   (\V. ),  7. 
Ouray  limestone,  Devonian  and  Missis- 
sippian,   Colorado,   Cross   and   Howe, 
1,  3. 
Oxmoor  sandstone,  Carboniferous,  Geor- 
gia, Hayes,  5. 
Oxmoor,    Carboniferous,    Alabama,    Ste- 
venson (J.  J.),  4. 
Ozarkian,  Hershey,  8. 
Pacific    sandstone,    Cambro-Ordovician, 
Missouri,  Ball,   1. 
Pacific  sandstone,  Ordovician,  Missouri, 
Ball  and  Smith,  1. 
Pahasapa      formation.      Carboniferous, 
Black  Hills  region,  Jaggar,  5. 
Pahasapa       limestone,       Carboniferous, 
Black  Hills,  Darton,  1,  16,  18. 
Pahasapa       limestone,       Carboniferous, 
Wyoming,  South  Dakota,  Darton,  14. 
Pahasapa       limestone,       Carboniferous, 
Wyoming,  Darton  and  OTIarra,   1. 
Pahasapa       limestone,       Carboniferous, 
Wyoming  and  South  Dakota,  Darton, 
26. 
Painted  Desert  beds,  Triassic,  Arizona, 
Ward   (L.  F.),  1,  5. 
Painted  Desert  formation,  Utah,  Hunt- 
ington and  Goldthwait,  2. 
Palisade         conglomerate,         Tertiary, 
Alaska,  Collier,  2. 
Bull.  301—06 34 
Geologic  formations  described — Continued. 
Palisade  diabase,  .luratrias,  New  Jer- 
sey, Merrill  and  others.  1. 
Taluxy  sands,  Cretaceous,  Texas,  Hill 
(A.  T.),  3. 
Paloduro  beds,  Miocene,  Tertiary, 
Texas,  Gidley,  4. 
Pamunkey  formation,  Tertiary,  Atlan- 
tic coast  region,  Darton  and  Keith,  1. 
Pamunkey  formation.  Tertiary,  Vir- 
ginia, North  Carolina,  Darton,  7. 
Panama  formation,  Hershey,  5. 
Panama  conglomerate,  Carbonic,  New 
York,  Clarke,  20. 
Panhandle  beds,  Miocene,  Tertiary, 
Texas,  Gidley,  4. 
Parkville  limestone,  Carboniferous,  Mis- 
souri, Gallaher,  1. 
Parrish  limestone,  Devonian,  New 
York,  Clarke  and  Luther,  1,  2. 
Parsons  limestone,  Carboniferous.  Kan- 
sas, Adams,  Haworth,  and  Crane,  1. 
Farsons  limestone.  Carboniferous.  Kan- 
sas, Adams,  Girty,  and  White,  1. 
Parting  quartzite,  Devonian,  Colorado, 
Cross   (W.).  5, 
Pasayten  formation,  Cretaceous,  Wash- 
ington,  Smith  and  Calkins,  1. 
Paso  Robles  formation,  Neocene,  Cali- 
fornia. Fairbanks,  7. 
Paspotansa  member  or  substage.  Eo- 
cene, Maryland.  Included  in  Aquia 
formation  or  stage.  Clark  and  Mar- 
tin, 1. 
Patapsco,  Cretaceous,  Maryland,  Clark 
and  Bibbins,  1. 
Patapsco  formation,  lower  Cretaceous, 
Maryland,  Shattuck,  5. 
Patton  shale,  Carboniferous,  Pennsyl- 
vania, Butts,  7. 
Patton  shale,  Carboniferous,  Pennsyl 
vania,  Butts,  4. 
Patton  shale  lentil  of  the  Pocono  for- 
mation, Carboniferous,  Pennsylvania. 
Campbell   (M.  R.),  18. 
Patuxent  formation.  Cretaceous.  Mary 
land,  Clark  and  Bibbins,  1. 
Patuxent  formation,  Jurassic?,  Mary- 
land, Shattuck,  5. 
Patuxent  formation,  Cretaceous,  Atlan- 
tic coast  region.  Clark  (W.  B.),  6. 
Pawhuska  limestone.  Carboniferous,  In- 
dian Territory,  Adams,  Girty,  and 
White,  1. 
Pawnee  Creek  beds,  Tertiary,  Colorado. 
Matthew   (W.  D.),  2. 
Pawnee  limestone,  Carboniferous,  Kan- 
sas, Adams,  Girty,  and  White,  1. 
Pawnee  limestone,  Carboniferous,  Kan- 
sas, Adams,  Haworth,  and  Crane,   1. 
Pawnee  limestone.  Carboniferous,  Kan-' 
sas,  Beede  and  Rogers,  1. 
Pawpaw  formation.  Cretaceous,  Texas, 
Hill   (R.  T),  3. 
Paxton  schist,  Massachusetts,  Perry 
and  Emerson,  1. 
