Authors Year Title
Bisat 1940 An early Gastrioceras (G. braneroides sp. nov.) from North Wales.
Transactions of the Leeds Geologists Association, 5: 330-335, fig.1-3; Kendal.
Frech 1897- Lethaea geognostica oder Beschreibung und Abbildung der für die Gebirgs-Formationen bezeichnendsten Versteinerungen. I. Theil. Lethaea palaeozoica. 2. Band.
35pls, 6maps, 551figs.; Stuttgart.
Gordon 1965 Carboniferous Cephalopods of Arkansas.
Professional Papers, U.S. Geological Survey, 460: 1-322, fig.1-96, pl.1-32; Washington. [imprint 1964].
Honderich 1962 A goniatite cephalopod fauna from the Brentwood Member of the Bloyd Formation.
Research Reports, National Science Foundation Undergraduate Research Participation Program, University of Arkansas,p.65-73,1 pl.,1 tabl.,Fayetteville.
Manger & Saunders 1980 Lower Pennsylvanian (Morrowan) ammonoids from the North American midcontinent.
Journal of Paleontology, 54, Suppl.(3): 1-56, fig.1-21, pl.1-6, tab.1-10; Tulsa, Okla.
Mather 1915 The fauna of the Morrow group of Arkansas and Oklahoma.
Bull. Denison Univ. Sci. Lab., 18 (3): 59-284, pl.1-16;
McCaleb 1968 Lower Pennsylvanian Ammonoids from the Bloyd Formation of Arkansas and Oklahoma.
Special Paper of the geological Society of America, 96: 1-123, fig.1-27, pl.1-12; Boulder,Colorado.
Miller & Moore 1938 Cephalopods from the Carboniferous Morrow Group of Northern Arkansas and Oklahoma.
Journal of Paleontology, 12 (4): 341-374, fig.1-4, pl.43,44; Tulsa, Oklahoma.
Miller & Furnish 1940b Studies of Carboniferous ammonoids: parts 5-7.
Journal of Paleontology, 14 (6): 521-543, fig.1-7, pl.62-65; Tulsa, Okla.
Miller & Owen 1944 The cephalopod fauna of the Pennsylvanian Union Valley Formation of Oklahoma.
Journal of Paleontology, 18 (5): 417-428,fig.1-4, pl.63-68; Tulsa, Okla.
Miller & Downs 1948 A cephalopod fauna from the type section of the Pennsylvanian "Winslow Formation" of Arkansas.
Journal of Paleontology, 22 (6): 672-680,fig.1-3, pl.101-103; Tulsa, Okla.
Miller & Furnish 1958a Middle Pennsylvanian Schistoceratidae (Ammonoidea).
Journal of Paleontology, 32 (2): 253-268, fig.1-9, pl.33-34; Tulsa,Oklahoma.
Moore, Neves & Wagner 1971 The stratigraphy of Namurian and Westphalian rocks in the Villamanín area of Northern León, N.W. Spain. [Moore,L.R., Neves,R., Wagner,R.H. & Wagner-Gentis,C.H.T.]
Trabajos de Geología, 3: 307-363, fig.1-7, tab.1-2, pl.1-8; Oviedo.
Nassichuk 1975 Carboniferous ammonoids and stratigraphy in the Canadian Arctic Archipelago.
Bulletin of the Geological Survey of Canada, 237: 1-240, fig.1-57, tab.1-33, pl.1-18; Ottawa.
Nishida & Kyuma 1982 Mid-Carboniferous Ammonoids from the Akiyoshi Limestone Group (Molluscan Paleontology of the Akiyoshi Limestone Group-V).
Bulletin of the Akiyoshi-dai Museum of Natural History, 17: 1-54, 14 figs., 10 pls., Shuho, Yamaguchi pref.
Plummer & Scott 1937 Upper Paleozoic ammonites in Texas.
The geology of Texas, vol.3 pt.1, Bull. Texas. Univ., 3701: 1-516, fig.1-88, pl.1-41; Austin, Texas.
Ruan 1981b Carboniferous Ammonoid faunas from Qixu in Nandan of Guangxi.
Mem. Nanjing Inst. Geol. Palaeont., Acad. Sinica, 15: 153-232, fig.1-89, pl.1-15; Nanjing.
Ruzhencev 1950 Verkhnekamennougol'nye ammonity Urala.
Trudy Paleont. Inst., Akad. Nauk SSSR, 29: 1-220, fig.1-84, pl.1-15; Moskva.
Saunders, Manger & Gordon 1977 Upper Mississippian and lower and middle Pennsylvanian ammonoid biostratigraphy of Northern Arkansas.
Oklahoma Geolological Survey Guidebook 18: 117-137, fig.1-2, tab.1-2, pl.1-6.
Smith 1903 The Carboniferous Ammonoids of America.
Monography, U.S. geological Survey, 42: 1-211, pl.1-29; Washington.
Unklesbay 1962 Pennsylvanian Cephalopods of Oklahoma.
Bulletin of the Oklahoma Geological Survey, 96: 1-150, fig.1-16, tab.1-2, pl.1-19; Norman.
Wagner & Bowman 1983 The position of the Bashkirian/Moscovian boundary in West European chronstratigraphy.
Newsletters on Stratigraphy, 12 (3): 132-162, 8 fig., 4 tabl., Stuttgart.
Walliser 1966 Preliminary notes on Devonian, Lower and Upper Carboniferous goniatites in Iran.
Rep. Geol. Surv. Iran, 6: 7-24, fig.1-7, pl.1-3; Tehran.
Zakharov 1969 Novye dannye k stratigrafii Namiura po ammonoideiam khr. Karachatyr.
Doklady Akademii Nauk SSSR 1969, 185 (1): 149-151, 1 text-fig., Moskva.