288 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Calvert formation. Tertiary. Maryland and 
Delaware : Miller, 1749. 
Cambridge limestone, Carboniferous, Penn- 
sylvania : Butts, 368 ; Stevenson, 2294. 
Cambridge limestone, Carboniferous, Penn- 
sylvania, Ohio, and West Virginia : Gris- 
wold and Mnnn, 1048. 
Cambridge limestone, Carboniferous, West 
Virginia : Grimsley, 1044, 1046. 
Camillus shale, Silurian, New York : Hart- 
nagel, 1085 ; Luther, 1633. 
Campbell's Creek limestone, Carboniferous, 
West Virginia : Grimsley, 1044. 
Camp Creek formation, pre-Cambrian, Mon- 
tana : Emmons, 806. 
Camp Creek series, Algonkian, Montana : 
Walcott, 24TD. 
Camp Nelson, Ordovician, Kentucky : Mil- 
ler, 1748. 
Cannelton limestone. Carboniferous, West 
Virginia : Grimsley, 1044. 
Canterbury granite-gneiss, Connecticut : 
Gregory, 1034 ; Gregory and Robinson, 
1038. 
Cantwell formation. Tertiary. Alaska : 
Brooks, 313. 
Canyon formation, Carboniferous, Texas: 
Ries, 2058. 
Canyon Largo sandstones, Eocene, New 
Mexico: Keyes, 1388, 1390. 
Capefear formation, Jurassic?, North Caro- 
lina : Stephenson, 2281. 
Cape Girardeau limestone, Ordovician, 
Illinois : Weller, 2517, 2524. 
Capitan limestone. Carboniferous, New 
Mexico : Keyes, 1377. 
Cardiff quartzite, Algonkian, Maryland : 
Clark and Mathews, 488. 
Cardiff shale, Devonian, New York : Luther, 
1633. 
Carlile formation. Cretaceous, Colorado : 
Darton, 648 ; Fisher, 869. 
Carlile shale, Cretaceous, Nebraska : Con- 
dra, 570. 
Carlile shale, Cretaceous, Wyoming: Dar- 
ton and O'Hara, 656. 
Carlyle limestone, Carboniferous, Kansas : 
Wooster, 2636. 
Carmichaels formation, Pleistocene, Penn- 
sylvania : Clapp, 475, 476. 
Carmichaels formation, Quaternary, Penn- 
sylvania : Butts, 368. 
Carolina gneiss, Archean, North Carolina : 
Keith, 1352, 1354. 
Carolina gneiss, Archean, North Carolina 
and South Carolina : Keith, 1353. 
Cashaqua shale, Devonian, New York : Lu- 
ther, 1633, 1634. 
Cason sliale, Ordovician, Arkansas : Purdue, 
1970. 
Cassville plant shale, Carboniferous, West 
Virginia : Grimsley, 1046. 
Cassville shale, Carboniferous, Appalachian 
region : Stevenson, 2295. 
Cassville shale, Carboniferous, Pennsyl- 
vania : Clapp, 475. 
Castine formation, Cambrian, Maine : Smith 
et ah 2241. 
Catahoula formation, Tertiary, Louisiana : 
Veatch, 2436, 2437. 
Cathedral granite, Tertiary, Cascade Moun- 
tains : Daly, 632. 
Catron formation, Carboniferous, Kentucky : 
Ashley and Glenn, 77. 
Catskill formation, Devonian, Pennsyl- 
vania : Butts, 367. 
Catskill formation, Devonian, West Vir- 
ginia : Grimsley, 1044. 
Catskill member, Devonian, Pennsylvania : 
Clapp, 475. 
Catskill series, Devonian, New York : Gra- 
bau, 991. 
Cave Creek gypsum, Permian, Kansas : 
Wooster, 2636. 
Cave Springs •> sandstone, Carboniferous, 
Kansas : Wooster, 2636. 
Cawood sandstone member, Carboniferous, 
Kentucky : Ashley and Glenn, 77. 
Cayuga formation, Silurian, Maryland : 
Clark and Mathews, 488. 
Cayuga group, Silurian, Wisconsin : Alden, 
23. 
Cayuta shale member, Devonian, New York : 
Williams, 2583. 
Cedar Hill sandstones, Permian, Kansas : 
Wooster, 2636. 
Cedar Point shales and limestones, Permian, 
Kansas : Wooster, 2636. 
Cedar Valley limestone, Devonian, Iowa : 
Calvin, 387, 388. 
Cedar Valley stage, Devonian, Iowa : Arey, 
53; Norton, 1805. 
Central City granite, Colorado : Underbill, 
2412. 
Central (Mine) group, Cambrian, Michi- 
gan : Lane and Seaman, 1518. 
Chaco marls, Eocene, New Mexico : Keyes, 
1388, 1390. 
Chagrin formation, Devonian, Kentucky : 
Foerste, 883. 
Chama clays, Miocene, New Mexico : Keyes, 
1388. 
Chaman series, Eocene, New Mexico : Keyes, 
1390. 
Chamberlain shale, Algonkian, Montana : 
Rowe, 2090. 
Chambersburg formation, Ordovician. A'ir- 
ginia : Bassler, 158. 
Chambersburg limestone, Ordovician, Mary- 
land : Clark and Mathews, 488. 
Chambersburg limestone, Ordovician, Penn- 
sylvania : Stose, 2318. 
Chanute shale, Pennsylvanian, Kansas : 
Beede and Rogers, 181 ; Schrader and 
Haworth. 2144 ; Wooster, 2636. 
Chariton conglomerate, Pennsylvanian, 
Iowa : Beyer and Williams, 234. 
Chatooga zone, Archean, South Carolina : 
Sloan, 2218. 
Chattahoochee, Tertiary, Georgia : Harper, 
1077. 
