WKEKS. | 
PETROLOGY, AND MINERALOGY FOR 185)2-1900. 
97 
Geologic formations described — Continued. 
Empire limestone, Dall, 1274. 
Empire limestone, Bill, 2557. 
Empire shales, Walcott, 5815. 
Encrinal limestone, Grabau, 2085. 
Equus beds, Haworth and Beede, 2374. 
Equus beds, Williston, 6233, 6246. 
Erian, Clarke, 971. 
Erian, Clarke and Schuchert, W. r >, '.177. 
Erie limestone, Haworth, 2375. 
Escondido bed, Vaughan, 5738. 
Esmeralda formation, Turner, 5447 and 5491a. 
Esopus, Ries, 4622. 
Esopusgrit, Clarke, 971. 
Esopus grit, Clarke and Si huchert, 965, 977. 
Esopus grit, Weller, 6003. 
Etcheminian terrane, Matthew, 3782. 
Eureka limestone, Haworth, 2375. 
Eureka limestone, Tower and Smith, 5445. 
Eureka shale, Drake, 1539. 
Eureka shale, Shepard, 1946. 
Eureka shale, Williams, 6191. 
Fairfax formation, Clark, '.112. 
Fairmounl gneiss, Rand, 1528. 
Falmouth formation, Hill, 2564. 
Fayette breccia, Calvin, 711. 715. 
Fayette breccia, Udden, . r );»i7. 
Fayette sandstone, White, 6052. 
Fayetteville shale, Drake, L539. 
Fernon rhyolite, Smith, 5032. 
Fish House black clay, Woolman, 6171. 
Flathead formation, Hague, 2236. 
Flathead quartzite, Griswold, 2202, 
Flathead sandstone, Weed, 5953. 
Flanagan chert, Campbell, 736. 
Florence, P.eede, 398. 
Florencia formation, Hershey, 2177. 
Florencia formation, Pilsbry, 1382. 
Folley limestone, Keyes, 3135. 
Fond du Lac sandstone, Winchell, 6361. 
Forbes limestone, Keyes, 3128, :;i 12, :u 18. 
Fordham gneiss, Merrill, 3936. 
Forest .stage, Shcrzer. 4954. 
•Fort Benton group, Logan, 3556. 
Fort Cassin beds, Whit lie], 1, 6106. 
Fort Hays limestone, Logan, 3552, 
Fort Payne chert, McCalley, 3818. 
Fort Riley horizon, Cummins, L231. 
Fort Scott limestone, Keyes, 31 L3. 
Fort Union formation, Smith 
Fort Worth limestone, Hill and Vaughan, 
2556, 2562. 
Fort Worth limestone, Vaughan, 5738. 
Fortymile series, Emmons, L713. 
Fortymile series, Spurr, r>! 7:>. 
Fountain formation, Gilbert, 2005. 
Franciscan series, Anderson, 111. 
Franciscan series, Fairbanks, 1752. 
Franciscan series. Turner, 5 172. 
Franconia sandstone, Berkey, 127,429. 
Frankenfield, Hill, 2564. 
Frankford gneiss, Rand, 4528. 
Franklin white limestone, Wolff and Biooks, 
6409, 6415. 
Fredericktown dolomite, Keyes, 3090. 
Frostburg formation, Clark, 912. 
Fucoid bed, Sardeson, 4799. 
Geologic formations described— Continued. 
Fucoid bed Winchell and Ulrich,6337. 
Fundamental gneiss, Adams and Barlow, 20. 
Fusispira bed, Winchell and Ulrich,6337. 
Fusulina limestone, Prosser, 4490. 
Gale sand, Willis and Smith, 6216. 
Galena, Sardeson, 4799, 4801, 4802. 
Galena limestone, Blatchley and Ashley, 496. 
Galena limestone, Calvin and Bain, 720. 
Galena series, Sardeson, 4806. 
Galena-Trenton, Norton, 4122. 
Gallatin, Griswold, 2202. 
Gallatin limestone, Hague, 2236. 
Garnett limestone, Haworth, 2375. 
Garrard sandstone, Campbell, 736. 
Gary moraine, Todd, 5430. 
Gatun beds, Dall, 1274. 
Gatun formation, Hill, 2557. 
Genesee shale, Blatchley, 492. 
Genesee shale, Blatchley and Ashley, 496. 
Genesee shale, Clarke, 971. 
Genesee shale, Clarke and Schuchert, 965. 
Genesee shale, Girty,2035. 
Genesee shale, Grabau, 2085. 
Genesee shale, Lincoln, 3512. 
Genesee slate, Bishop, 1 is. 
Genesee slate, Luther, 3602, 3603. 
George River limestone series, Fletcher, L828. 
Georgetown limestone, Vaughan, 5739. 
Georgia formation, Marcou,3663. 
1 reorgia slates, Clarke, 971. 
Georgia slates, Clarke and Schuchert, 965. 
I teorgian, Clarke, 971. 
Georgian, Clarke and Schuchert, 965. 
Gering formation, Darton, 1328. 
Geronimo series, Bain, 212. 
Giles formation, Campbell, 735. 
Gillespie formation, Hill and Vaughan, 2556. 
< rirardeau limestone, Keyes, 3090. 
Gladeville sandstone, Campbell, 740. 
Class Mountain formation, Cragin, 1128. 
Glen Rose formation, Hill and Vaughan, 2556, 
2562. 
Glen Rose formations, Vaughan, 5739. 
Godiva limestone, Smith, 5032. 
1, (diva limestone, Tower and Smith, 5445. 
Golden Gate series, Fairbanks, 1763, 1768. 
Golden Gate series, Turner, 5472. 
Goniatite limestone, Luther, 3602. 
Goodrich quartzite, Smyth, 5103. 
Goodrich qufertzite, Van Hise and Bayley, 
5704. 
Goose Pond limestone, Emerson, 1678. 
Goshen schist, Emerson, 1676, 1677. 
Gower stage, Norton, 4124. 
Grainger formation, Campbell, 740. 
Granbury bed, Cragin, 1130. 
Granby tuff, Emerson, 1676, 1677. 
Grand Canyon series, Walcott, 5815. 
Grand Gulf, Harris and Veatch,2318. 
Grand Portage gray wacke, Winchell, 6358. 
Grand Rapids sandstone, Tyrrell, 5501. 
Grand Tower limestone, Keyes, 3090. 
Graneros shale, Gilbert, 2005. 
Graneros shale. Hills, 2598, 2599. 
Grassmere stage, Sherzer, 4954. 
Graydon sandstone, Shepard, 4946. 
Bull. }89— 02- 
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