Authors Year Title
Böhm 1935 Études sur les faunes du Dévonien superieur et di Carbonifère inférieur de la Montagne Noire.
1-203, fig.1-21, pl.1-10; Montpellier.
Campbell, Brown & Coleman 1983 Ammonoids and the correlation of the lower Carboniferous rocks of eastern Australia.
Alcheringa, 7(2): 75-123, fig.1-49, pl.1-7; Sydney.
Ehiro & Takaizumi 1992 Late Devonian and Early Carboniferous ammonoids from the Tobigamori Formation in the Southern Kitakami Massif, Northeast Japan and their stratigraphic significance.
Journal of the Geological Society of Japan, 98 (3): 197-204, 4 figs.
Gordon 1957 Mississippian Cephalopods of Northern and Eastern Alaska.
Professional Papers, U.S. Geological Survey, 283: 1-61, fig.1-61, pl.1-6; Washington.
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.
Prentice & Thomas 1965 Prolecanitina from the Carboniferous rocks of North Devon.
Proceedings of the Yorkshire Geological Society, 35 (11): 33-46, fig.1-2, pl.1-2; Wakefield.
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.