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Authors |
Year |
Title |
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Furnish & Manger |
1973 |
Type Kinderhook Ammonoids.
Proceedings of the Iowa Academy of Science, 80 (1): 15-24, fig.1-3, pl.1, Iowa City.
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Gutschick & Treckman |
1957 |
Lower Mississippian cephalopods from the Rockford Limestone of northern Indiana.
Journal of Paleontology, 31: 1148-1153, fig.1-3, pl.143-144; Tulsa, Oklahoma.
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Lineback |
1963 |
Age of the Rockford cephalopod fauna (Mississippian) of southern Indiana.
Journal of Paleontology, 37 (4): 939-942, 1fig.; Tulsa,Oklahoma.
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Miller |
1891 |
Advance sheets of 17th Annual Report.
Annual Reports of Indiana Department of Geology and Natural Resources (1892), 95 p.
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Miller & Collinson |
1951 |
Lower Mississippian ammonoids of Missouri.
Journal of Paleontology, 25: 454-487, fig.1-14, pl.68-71; Tulsa, Oklahoma.
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Schmidt |
1929 |
Tierische Leitfossilien des Karbon.
Gürich,G.: Leitfossilien, 6. Lief.: 1-107, pl.1-23; Berlin (Borntraeger).
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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 |
1972b |
Trilobiten und Ammonoideen aus der Entogonites nasutus-Zone (Unterkarbon) des Büchenberg-Sattels (Elbingeröder Komplex, Harz) (Teil 2).
Geologie, 21 (3): 318-349, fig.1-6; Berlin.
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Work, Mapes & Thompson |
1988 |
A new prodromitid ammonoid genus from the Hannibal Shale (Lower Mississippian) of Missouri.
Journal of Paleontology, 62 (5): 772-778, fig.1-5; Lawrence, Kansas.
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