Authors Year Title
Girty 1908 The Guadalupian Fauna.
Professional Papers, U.S. Geological Survey, 58: 1-651, pl.1-31; Washington.
Girty 1909 The fauna of the Caney Shale of Oklahoma.
Bulletin, U.S. Geological Survey, 377: 1-106, pl.1-13; Washington.
Girty 1910 The faunas of the phosphate beds of the Park City formation in Idaho, Wyoming , and Utah.
U.S. Geological Survey Bulletin, 436: 1-82, 7 pl., Washington.
Girty 1910 New genera and species of Carboniferous fossils from the Fayetteville shale of Arkansas.
New York Academy of Sciences Annals, 20 : 189-238.
Girty 1911 The fauna of the Moorefield Shale of Arkansas.
Bulletin, U.S. Geological Survey, 439: 1-148, pl.1-15; Washington.
Girty 1911 On some new genera and species of Pennsylvanian fossils from the Wewoka formation of Oklahoma.
New York Academy of Science, Annals, 21: 119-156.
Girty 1915 Fauna of the Wewoka Formation of Oklahoma.
Bulletin, U.S. Geological Survey, 544: 1-353, pl.1-35; Washington.
Roundy, Girty & Goldman 1926 Mississippian Formations of San Saba County, Texas.
Professional Paper, U.S. Geological Survey, 146: 1-63, 33 pls.,  Washington.