FOE    THE    YEARS    1901-1905,  INCLUSIVE. 
521 
Geologic  formations  described — Continued. 
Long  Branch  sand,  Cretaceous,  New 
Jersey,  Weller,  7. 
Longfellow  formation,  Ordovician,  Ari- 
zona, Lindgren,  28,  29. 
Longwood  red  shales,  Silurian,  New 
York,  Eckel,  6. 
Longwood  shale,  Silurian,  New  Jersey, 
Kiiminel  and  Weller,  2. 
Longwood  sandstone,  Silurian,  New 
Jersey,  Weller,  6. 
Lookout  sandstone,  Carboniferous, 
Georgia,  Hayes,  £. 
Lookout  sandstone,  Carboniferous, 
Georgia,  McCallie,  9. 
Lorraine  formation,  Ordovician,  Can- 
ada, Ells  (R.  W.),  7. 
Lorraine  formation,  Ordovician,  Ken- 
tucky, Foerste,  3. 
Lorraine  group,  Ordovician,  Ohio  and 
Indiana,  Nickles,  3. 
Lorraine  beds,  Champlainic,  New  York, 
Clarke,  20. 
Lorraine  formation,  Ordovician,  Ohio, 
Prosser,  10. 
Lorraine  stage,  Ordovician,  Pennsyl- 
vania, Collie,  3. 
Lorraine  formation,  Ordovician,  Indi- 
ana, Foerste,  11. 
Lorraine  formation,  Ordovician,  Michi- 
gan, Russell,  23. 
Lorraine  formation,  Ordovician,  New 
York,  Cusbing,  10. 
Los  Angelan  epoch,  Quaternary,  Cali- 
fornia, Hershey,  14. 
Lost  Gulch  monzonite,  pre-Cambrian. 
Arizona,  Ransome,  6,  13. 
Louisiana  limestone,  Devonian,  Mis- 
souri, Gallalier,  1. 
Louisiana  limestone.  Carboniferous, 
Missouri,  Adams  (G.  I.),  3. 
Louisville  limestone,  Silurian,  Tennes- 
see, Foerste,  7. 
Louisville  limestone,  Silurian,  Indiana, 
Foerste,  11. 
Loup  Fork  formation,  Tertiary,  Colo- 
rado, Matthew  (W.  D.),  2. 
Loup  Fork  beds,  Tertiary,  Nebraska, 
Barbour  (E.  H.),  8. 
Loup  Fork  formation,  Tertiary,  Mon- 
tana, Douglass,  8. 
Loup  Fork  stage,  Miocene,  Tertiary, 
Texas,  Gidley,  4. 
Loup  Fork  beds,  Miocene,  Montana, 
Douglass,  1. 
Loup  Fork  beds,  Miocene,  South  Da- 
kota, Matthew  and  Gidley,  1. 
Loup  Fork  series,  Tertiary,  Nebraska, 
Peterson,  1. 
Lower  Helderberg,  Silurian,  Ohio,  Bow- 
nocker,  3,  5. 
Lower  Helderberg  period,  Silurian,  New 
York,  Schneider,  1. 
Lower  Kelderberg  or  Waterline  forma- 
tion, Ontario,  Parks,  4. 
Lower  Magnesian  group,  Silurian,  Illi- 
nois, Alden,  1. 
Geologic  formations  described — Continued. 
Lowville  limestone,  Champlainic,  New 
York,  Clarke,  20. 
Lowville  limestone,  Ordovician,  New 
York,  Cushing,  9. 
Lowville  (Birdseye)  limestone,  Ordovi- 
cian, New  York,  Cushing,  10. 
Loyalhanna  limestone,  Carboniferous, 
Pennsylvania,  Butts,  4,  7. 
Loyalhanna  limestone,  Carboniferous, 
Pennsylvania,  Clapp,  4. 
Lucas  limestone,  Silurian,  Ohio,  Pros- 
ser,  10. 
Lucky  Cuss  limestone,  Arizona,  Church, 
1. 
Ludlowville  shale,  Devonian,  New  York, 
Clarke  and  Luther,  3. 
Lufkin  deposits  (Yegua),  Tertiary, 
Texas,  Hill  (R.  T.),  9. 
Lykins  formation,  Triassic  (?),  Colo- 
rado, Fenneman,  10. 
Lyman  group,  New  Hampshire,  Hitch- 
cock (C.  H.),  10. 
Lyons  sandstone,  Triassic  (?),  Colo- 
rado, Fennen  an,  10. 
Lytton  formation,  Eocene,  Tertiary, 
Texas,  Hill  and  Vaughan,  1. 
McAdam  formation,  Silurian,  Canada, 
Ami,  10. 
McAlester  shale,  Carboniferous,  Indian 
Territory,  Taff,  2,  3,  4. 
McCloud  limestone,  Carboniferous,  Cali- 
fornia, Diller,  12. 
McCloud  shale,  Carboniferous,  Califor- 
nia, Diller,  12. 
McElmo  formation,  Jura-Trias,  Colo- 
rado, Cross  and  Spencer,  1. 
McElmo  formation,  Colorado,  Cross  and 
Howe.  i!. 
McElmo  formation,  Jurassic,  Colorado, 
Cross  (W.),  7. 
Madera  diorite,  pre-Cambrian,  Arizona, 
Ransome,  6,  13. 
Madison  bed,  Ordovician,  Indiana, 
Foerste,  11. 
Madison  limestone,  Carboniferous,  Mon- 
tana, Weed,  5. 
Madison  formation,  included  in  Rich- 
mond group,  Ordovician,  Ohio  and 
Indiana,  Nickles,  5. 
Madison  Valley  beds,  Tertiary,  Mon- 
tana, Douglass,  8. 
Madrid  coal  group,  Cretaceous,  New 
Mexico,  Johnson   (D.  W. ),  4. 
Magnesian  formation,  Wisconsin,  Weid- 
man,  5. 
Magpie  dolomite,  Permian,  Oklahoma, 
Gould,  9. 
Mahoning  limestone,  Carboniferous, 
West  Virginia,  White  (I.  C),  7. 
Mahoning  sandstone,  Carboniferous, 
Missouri,  Gallaher,  1. 
Mahoning  sandstone,  member  of  Cone- 
maugh  formation,  Carboniferous, 
Pennsylvania,   Campbell    (M.   R.),   8. 
Mahoning  sandstone  stage.  Carbonifer- 
ous, West  Virginia,  White  (I,  C),  7. 
