168 
TNDEX TO NORTH AMERICAN GEOLOGY, 
[bull. 27 
Geologic formations described — Continued. 
Halifax formation, Nova Scotia, Woodman, 
1, 2. 
Hanbury slate, Algonkian, Michigan, Bay- 
ley, 1. 
Harding sandstone, Ordovician, Colorado, 
Darton, 3. 
Harrison beds, Tertiary, Nebraska, Peterson, 
1. 
Harrodsburg limestone, Mississippian, In 
diana, Hopkins, 3. 
Hartville formation, Carboniferous, Wyo- 
. ming, Darton, 3. 
Hatch shale and flags, Devonian, New York, 
Clarke and Luther, 1. 
Hawkins formation. pre-Tertiary, Washing- 
ton, Smith (G. O.), 1. 
Haystack gypsum, Permian, Oklahoma, 
Gould, 1. 
Hermansville limestone, Ordovician, Midi 
igan, Bayley, I. 
Hertha limestone. Carboniferous, Kansas, 
Adams. Haworth, and Crane, 1. 
Hesse quartzite, Cambrian. North Carolina 
and Tennessee, Keith, 2. 
HighpoinI sandstone, Devonian, New York, 
Clarke and Luther, 1, 
Hiwassee slate, Cambrian, North Carolina 
and Tennessee, Keith, 2. 
Iioinew ood sandstone, Carboniferous, Penn 
sylvania, Butts, 2. 
Honaker limestone. Cambrian, Tennessee, 
Keith. 2. 
Hudson shale and Hmbon M-hist, Ordovician, 
N.w York, Dale 3, 
Hueco formation, Carboniferous, Texas, 
Richardson, _•. 
Huntington limestone, Silurian, Indiana, 
Kindle, 3. 
Hunton limestone, Siluro-Devonian, Indian 
Territory, Tall", 7. 
Huron group, Mississippian, Indiana. Hop 
kins, 3. 
Huronian, Canada, Barlow, 1. 
Idaho formation. Tertiary, Idaho, Lindgren 
and Drake, '_'. 
[gnacio quartzite, Cambrian, Colorado. Cross, 
w I 
Illinoian, Pleistocene, Iowa, Beyer and Wil- 
liams, 2. 
Illinoian drift. Quaternary, Indiana and 
Illinois, Fuller and Clapp, 1. 
Incarnacion clays, Carboniferous, New Mex- 
ico, Herrick |C. L.),l. 
Independence shales, Devonian, Iowa, Beyer 
and Williams, 2. 
Inglefield formation, Carboniferous, Indiana, 
Fuller and Clapp, 1. 
Iola limestone, Carboniferous. Kansas. Adams, 
Haworth, and Crane, 1. 
Iowan, Pleistocene, Iowa, Beyer and Wil- 
liams, 2. 
Iowan deposits, Quaternary, Indiana and 
Illinois, Fuller and Clapp, 1. 
Irving formation, Colorado, Howe, 1. 
Izard limestone, Ordovician, Arkansas, Adams 
(G.I.),2. 
)ia, 
I 
Geologic formations described — Continued. 
Izard limestone, Ordovician, Arkansas, 
rich, 2. 
Jackson stage, Tertiary, Louisiana, Casey, 
Jefferson City formation, Cambro-Ordovieian, 
Missouri, Ball, 1. 
Jeffersonville limestone, Devonian, Indiana, 
Hopkins, 3. 
Jefferson City formation, ordovician, Mis- 
souri. Ball and Smith, 1. 
Kanab, Utah, Huntington and (ioldthwait.B 
Kansan, Pleistocene, Iowa, Beyer and Wili 
hams, 2. 
Kansan gravel, Quaternary, Pennsylvania, 
Leverett, 4. 
Kessler limestone, Carboniferous, Arkansj 
Ulrich, 2. 
Key sandstone, < (rdovician, Arkansas, Adams 
(G. E.),2. 
Key sandstone, Ordovician, Arkansas, Ml 
rich, 2. 
Kirkwood formation, Miocene, New Jersey, 
Clapp, 1. 
Kiser gypsum, Permian, Oklahoma, Could, 1 
Kittanning limestone, Carboniferous, Ohio, 
( M'toii and Peppel, 1. 
Kittanning sandstone, Carboniferous, IVn 
sylvania. Butts, 2. 
Knobstone group, Mississippian, Indiana, 
Hopkins, :\, 
Knox dolomite, Ordovician, Tcnnesses 
Keith, 2. 
Kokomo (Waterlime) limestone, Silurian, 
Indiana. Poerste, 3. 
Kowak (day. Quaternary, Alaska, Sehrader, 
1. 
Koyukuk. Cretaceous, Alaska, Sehrader, 1. 
Labetteshale, < Jarboniferous, Kansas, Adams, 
Haworth, and Crane, 1. 
Labette shales, Carboniferous, Kansas, Bcede 
and Rogers, 1. 
La Brisca formation, Hill (R. T.),2. 
Lafayette formation. Pliocene, Atlantic coast 
region, Clark, 2. 
Lahontan beds, Nevada, Louderback, l. 
bake beds, Tertiary, Idaho, Lindgren and 
Drake, 1. 
Lake Superior sandstone, Cambrian, Michi- 
gan, Bayley, 1. 
Lakota sandstone. Cretaceous, Black Hills | ' 
region. Darton, 3. 
Lakota formation, Cretaceous, South Dakota, 
Darton and Smith, 1. 
Lakota formation, Cretaceous. Wyoming, 
South Dakota, Darton, 1. 
Lansdale shales, Pennsylvania, Lyman, 2. 
Laramie, North Dakota, Wilder, 2. 
Laramie formation, Cretaceous, Black Hills 
region and Wyoming, Darton, 3. 
Laramie formation, Cretaceous, Wyoming, 
Darton, 1. 
Laurel limestone, Silurian, Indiana, Foerste, 
3. 
Lignitic clay, Tertiary (Eocene), Mississippi, 
Logan, 2. 
Lime Creek shales, Devonian, Iowa, Beyer 
and Williams, 2. 
Hi 
Hi 
