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 1902 Über devonische Ammoneen.
Beiträge zur Paläontologie Österreich-Ungarns und des Orients, 14: 27-112, fig.1-38, pl.2-5; Wien and Leipzig.
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.
Smith 1903 The Carboniferous Ammonoids of America.
Monography, U.S. geological Survey, 42: 1-211, pl.1-29; Washington.
Weyer 1972 Zum Alter der Ammonoideen-Faunen des Marshall-Sandsteins (Unterkarbon; Michigan, USA).
Berichte der deutschen Gesellschaft der geologischen Wissenschaften, A, Geol. Paläont., 17 (3): 325-350, 1 fig., 1 tab.; Berlin.
Work & Mason 2005 Mississippian (early Osagean) Cave Run Lake ammonoid fauna, Borden Formation, northeastern Kentucky.
Journal of Paleontology,79 (4): 719-725, 9 fig.,4 tab., Lawrence, KS.