	Authors	Year	Title
	Foord & Crick	1897	Catalogue of the fossil Cephalopoda in the British Museum (Natural History). Part III, containing the Bactritidae and part of the Suborder Ammonoidea). pp.I-XXXIII, 1-303, 145 figs., London.
	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.
	Frech	1902	Über devonische Ammoneen. Beiträge zur Paläontologie Österreich-Ungarns und des Orients, 14: 27-112, fig.1-38, pl.2-5; Wien and Leipzig.
	Frest, Glenister & Furnish	1981	Pennsylvanian--Permian Cheiloceratacean Ammonoid Families Maximitidae and Pseudohaloritidae. Journal of Paleontology, 55, Suppl. 3: 1-46, fig.1-19, pl.1-7; Tulsa, Okla.
	Furnish & Manger	1973	Type Kinderhook Ammonoids. Proceedings of the Iowa Academy of Science, 80 (1): 15-24, fig.1-3, pl.1, Iowa City.
	Hall	1860	Notes and observations upon fossils of the goniatite limestone in the Marcellus Shale of the Hamilton group, in the eastern and central parts of the State of New York, and those of the goniatite bed. Annual Report New York State Cab. Nat. Hist., 13: 95-112, 125;
	Hall	1879	Descriptions of the Gasteropoda, Pteropoda and Cephalopoda of the Upper Helderberg, Hamilton, Portage and Chemung Groups. Paleontology of New York, 5 (2): 1-492, pl.1-113; Albany.
	Hall	1886	5th annual report of the State geologist for 1885. 1-47, pl.1-14; Albany.
	Lineback	1963	Age of the Rockford cephalopod fauna (Mississippian) of southern Indiana. Journal of Paleontology, 37 (4): 939-942, 1fig.; Tulsa,Oklahoma.
	Miller & Garner	1955	Lower Mississippian cephalopods of Michigan. Part III. Ammonoids and summary. Contributions, Museum of Paleontology. Univ. Michigan, 12: 113-173, fig.1-16, pl.1-7; Michigan.
	Miller & Furnish	1957b	Permian ammonoids from Southern Arabia. Journal of Paleontology, 31 (6): 1043-1051, fig.1-6, pl.131-132; Tulsa,Oklahoma.
	Schmidt	1929	Tierische Leitfossilien des Karbon. Gürich,G.: Leitfossilien, 6. Lief.: 1-107, pl.1-23; Berlin (Borntraeger).
	Smith	1903	The Carboniferous Ammonoids of America. Monography, U.S. geological Survey, 42: 1-211, pl.1-29; Washington.
	Wedekind	1918	Die Genera der Palaeoammonoidea (Goniatiten). (Mit Ausschluß der Mimoceratidae, Glyphioceratidae und Prolecanitidae). Palaeontographica, 62: 85-184, fig.1-54, pl.14-22; Stuttgart.