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Authors |
Year |
Title |
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Gordon |
1964 |
California Carboniferous Cephalopods.
Geological Survey Professional Paper 483-A: A1-A27, 12 figs., pl.1-4, Washington.
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Kuzina & Yatskov |
1999 |
Nizhne- i srednekamennougol#nye ammonoidei Novoi Zemli.
Trudy Paleontologicheskogo Instituta, Rossiiskaia Akademiia Nauk, 275: 1-144, 16 pls., 72 figs., Moskva.
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Kuzina |
1999 |
Biostratigraphic Distribution of Lower Carboniferous Ammonoids in Northern Russia.
In: Olóriz,F. & Rodríguez-Tovar,F.J., Advancing Research on Living and Fossil Cephalopods, 505-519, 7 figs., New York.
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Ruan |
1981b |
Carboniferous Ammonoid faunas from Qixu in Nandan of Guangxi.
Mem. Nanjing Inst. Geol. Palaeont., Acad. Sinica, 15: 153-232, fig.1-89, pl.1-15; Nanjing.
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Titus |
1993 |
Biostratigraphic implications of the first North American occurrence of the Upper Mississippian ammonoid Platygoniatites.
Journal of Paleontology, 67 (2): 310-312, 1tab.; Lawrence,Kansas.
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Titus |
2000 |
Late Mississippian (Arnsbergian Stage-E2 chronozone) ammonoid paleontology and biostratigraphy of the Antler foreland basin, California, Nevada, Utah.
Bulletin 131 Utah Geological Survey, 1-108, 51 text-figs., 17 tabls., 16 pls., Salt Lake City.
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Wagner-Gentis |
1963 |
Lower Namurian goniatites from the Griotte limestone of the Cantabric Mountain Chain.
Not. Comm. Inst. geol. Min. Esp., 69: 5-42, pl.1-8; Madrid.
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Wagner-Gentis |
1980 |
Goniatites from the Viséan-Namurian junction beds in Palencia, NW Spain.
Scripta Geologica, 55: 1-43, fig.1-15, pl.1-8; Leiden.
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