\Jeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 167 
GWogic formations described — Continued. 
lEnglewood limestone, Carboniferous (Missis- 
sippian), Black Hills region, Darton, 3. 
i Englewood limestone, Carboniferous (Missis- 
sippian), Black Hills region, Jaggar, 1. 
5 Escabrosa limestone, Carboniferous, Arizona, 
Ransome, 1, 4. 
j Escamela limestone, Cretaceous, Mexico, 
Hall (C. E.),l. 
t\ Eskridge shale, Carboniferous, Kansas, Pros- 
ser and Beede, 1. 
.1 Eureka shales, Mississippian, Missouri, 
Gould, 4. 
:jl Fairhaven diatomaceous earth, Miocene, 
Maryland, Shattuck, 2. 
I Fayetteville shale, Carboniferous, Arkansas, 
Adams (G. I.), 2. 
| Fayetteville shale, Carboniferous, Arkansas, 
Ulrich, 2. 
ji Ferguson gypsum, Permian, Oklahoma, 
Gould, 1. 
I Fickett series, Carboniferous, Alaska, Schra- 
der, 1. 
J Finlay formation, Cretaceous, Texas, Rich- 
ardson, 2. 
J Fish-House clays, Pleistocene, New Jersey, 
Kiimmel and Knapp, 1. 
II Florena shale, Carboniferous, Kansas, Pros- 
ser and Beede, 1. 
i| Florence flint, Carboniferous, Kansas, Pros- 
ser and Beede, 1. 
i Floyd shale, Carboniferous, Georgia, McCal- 
lie, 2. 
l Fort Payne chert, Carboniferous, Georgia, 
McCallie, 2. 
i Fort Riley limestone, Carboniferous, Kansas, 
Prosser and Beede, 1. 
(I Fort Scott limestone, Carboniferous, Kansas, 
Adams, Haworth, and Crane, 1. 
( Fort Scott limestone, Carboniferous, Kansas, 
Beede and Rogers, 1. 
I Fort Union beds, North Dakota* Wilder, 2. 
B Fountain formation, Carboniferous (Pennsyl- 
vanian), Colorado, Darton, 3. 
Fox Hills formation, Cretaceous, Black Hills 
region and Wyoming, Darton, 3. 
I Fox Hills formation, Cretaceous, Wyoming, 
Darton, 1. 
I Franciscan series, California, Osmont, 1. 
, Franks conglomerate, Carboniferous, Indian 
ji Territory, Taff, 7. 
I Fredericksburg group, Cretaceous, Texas, 
Richardson, 2. 
Freedom formation, pre-Cambrian, Wiscon- 
sin, Weidman, 3. 
Freeport limestone, Carboniferous, Pennsyl- 
vania, Butts, 2. 
Freeport sandstone, Carboniferous, Pennsyl- 
vania, Butts, 2. 
Fremont limestone, Ordovician, Colorado, 
Darton, 3. 
Fuson formation, Cretaceous, Black Hills 
region, Darton, 3. 
Fuson formation, Cretaceous, South Dakota, 
Darton and Smith, 1. 
Fuson formation, Cretaceous, Wyoming, 
South Dakota, Darton, 1. 
Geologic formations described — Continued. 
Galena-Trenton, Iowa, Beyer and Williams, 2. 
Galesburg shale, Carboniferous, Kansas, 
Adams, Haworth, and Crane, 1. 
Garrison formation, Carboniferous, Kansas, 
Prosser and Beede, 1. 
Gasconade limestone, Cambro-Ordovician, 
Missouri, Ball, 1. 
Gasconade limestone, Ordovician, Missouri, 
Ball and Smith, 1. 
Genesee shale, Devonian, New York, Clarke 
and Luther, 1. 
Genundewa limestone, Devonian, New York, 
Clarke and Luther, 1. 
Gering sandstones, Tertiary, Nebraska, Peter- 
son, 1. 
Gila conglomerate, Quaternary, Arizona, Ran- 
some, 3. 
Glance conglomerate, Cretaceous, Arizona, 
Ransome, 1, 4. 
Globe limestone, Devonian andCarboniferous, 
Arizona, Ransome, 3. 
Golden Bar andesite, Mexico, Hill (R. T.), 2. 
Goldenville formation, Nova Scotia, Wood- 
man, 1, 2. 
Grand Rapids group, Carboniferous, Michi- 
gan, Gregory, 1. 
Graneros formation, Cretaceous, Wyoming, 
South Dakota, Darton, 1. 
Graneros shale, Cretaceous, Black Hills region 
and Colorado, Darton, 3. 
Graneros shale, Cretaceous, South Dakota, 
Darton and Smith, 1. 
Graneros shales, Cretaceous, South Dakota, 
Todd, 2. 
Graydon sandstone, Carboniferous, Missouri, 
Ball, 1. 
Graydon sandstone, Carboniferous, Missouri, 
Ball and Smith, 1. 
Graydon sandstone, Missouri, Babcock and 
Minor, 1. 
Great Smoky conglomerate, Cambrian, North 
Carolina and Tennessee, Keith, 2. 
Greenhorn limestone, Cretaceous, Black Hills 
region and Colorado, Darton, 3. 
Greenhorn limestone, Cretaceous, Nebraska, 
Burchard,2. 
Greenhorn limestone, Cretaceous, South Da- 
kota, Darton and Smith, 1. 
Greenhorn limestone, Cretaceous, South Da- 
kota, Todd, 2. 
Greenhorn limestone, Cretaceous, Wyoming, 
Darton, 1. 
Greer division, Permian, Oklahoma, Gould, 
1. 
Grimes sandstone, Devonian, New York, 
Clarke and Luther, 1. 
Ground-ice formation, Quaternary, Alaska, 
Schrader, 1. 
Gubik sand, Quaternary, Alaska, Schrader, 1. 
Guernsey formation, Carboniferous (Missis- 
sippian), Wyoming. Darton, 3. 
Gunter sandstone, Cambro-Ordovician, Mis- 
souri, Ball, 1. 
Gunter sandstone, Ordovician, Missouri, Ball 
and Smith, 1. 
Gwynedd shales, Pennsylvania, Lyman, 2. 
