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Authors |
Year |
Title |
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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.
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Smith |
1903 |
The Carboniferous Ammonoids of America.
Monography, U.S. geological Survey, 42: 1-211, pl.1-29; Washington.
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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.
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Work & Mason |
2003 |
Mississippian (middle Osagean) ammonoids from the Nada Member of the Borden Formation, Kentucky.
Journal of Paleontology, 77 (3): 593-596, 4 fig., 2 tab., Lawrence, KS.
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