Authors Year Title
Drahovzal 1972 The Lower Carboniferous Genus Goniatites.
Proceedings International Paleontological Union, 23rd Intern.Geol.Congress Praha 1968, section 2, evolution, 15-52, 20 figs., pl.1, Warszawa.
Girty 1909 The fauna of the Caney Shale of Oklahoma.
Bulletin, U.S. Geological Survey, 377: 1-106, pl.1-13; Washington.
Girty 1911 The fauna of the Moorefield Shale of Arkansas.
Bulletin, U.S. Geological Survey, 439: 1-148, pl.1-15; Washington.
Gordon 1962 Species of Goniatites in the Caney Shale of Oklahoma.
Journal of Paleontology, 36: 355-357, fig.1; Tulsa, Okla.
Gordon 1965 Carboniferous Cephalopods of Arkansas.
Professional Papers, U.S. Geological Survey, 460: 1-322, fig.1-96, pl.1-32; Washington. [imprint 1964].
Kant 1975 Biometrische Untersuchungen an Ammonoideen-Gehäusen.
Paläontologische Zeitschrift: 203-220, 19 fig., Stuttgart.
Kant 1977 Die Integrationskonstante im allometrischen Wachstum, eine konstruktionsmorphologische Analyse unter besonderer Berücksichtigung des Ammonoideen-Gehäuses.
Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 154 (3): 263-289, 13 fig., 2 tab., Stuttgart.
Kant & Kullmann 1978 Gehäuse-Allometrie bei Cephalopoden.
Neues Jahrbuch für Geologie und Paläontologie , Abhandlungen, 157 (1-2): 98-103, 4 fig., Stuttgart.
Kullmann & Wiedmann 1970 Significance of sutures in phylogeny of Ammonoidea.
University of Kansas, Paleontological Contributions, 47: 1-32, fig.1-16; Lawrence, Kansas.
Liang & Wang 1991 Carboniferous cephalopods of Xinjiang.
Paleontologica Sinica, n.ser.B, 180: 1-171, fig.1-104, pl.1-40; Nanjing.
Manger, Meeks & Stephen 1999 Pathologic Gigantism in Middle Carboniferous Cephalopods, Southern Midcontinent, United States.
In: Olóriz,F. & Rodríguez-Tovar,F.J.[eds.], Advancing Research on Living and Fossil Cephalopods, 77-89, 5 figs., New York.
Miller & Youngquist 1948 The cephalopod fauna of the Mississippian Barnett Formation of Central Texas.
Journal of Paleontology, 22: 649-671, fig.1-3, pl.94-100; Tulsa, Okla.
Miller, Youngquist & Nielsen 1952 Mississippian cephalopods from Western Utah.
Journal of Paleontology, 26: 148-161, 5 text-figs., pl.25-26; Tulsa, Okla.
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.
Plummer 1950 The Carboniferous rocks of the Llano region of Central Texas.
Publications of the University Texas, 4329: 1-170, pl.1-21; Austin.
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.
Shumard 1863 Descriptions of new Paleozoic fossils.
Transactions of the St.Louis Academy of Science, 2: 108-113; St. Louis.
Smith 1903 The Carboniferous Ammonoids of America.
Monography, U.S. geological Survey, 42: 1-211, pl.1-29; Washington.
Tanabe, Landman & Mapes 1994 Early shell features of some late Paleozoic ammonoids and their systematic implications.
Transactions and Proceedings of the Palaeontological Society of Japan, n.ser., 173: 384-400, 8 figs.
Titus, Korn & Harrell, J.E. et al. 2015 Late Viséan (late Mississippian) ammonoids from the Barnett Shale, Sierra Diablo Escarpment, Culberson County, Texas, USA
Fossil Record, 18: 81–104,
Wiedmann & Kullmann 1981 Ammonoid sutures in ontogeny and phylogeny.
In: M.R.House & J.R.Senior, eds., The Ammonoidea. The evolution ..., The Systematics Association Special volume No.18: 215-255, 22 text-figs., London.
Youngquist 1949a The cephalopod fauna of the White Pine shale of Nevada.
Journal of Paleontology, 23: 276-305, fig.1-3, pl.59-64; Tulsa, Okla.