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Haniel |
1915 |
Die Cephalopoden der Dyas von Timor.
In: Wanner,J.: Paläontologie von Timor, 3,6: 1-123, fig.1-38, pl.1-11; Stuttgart.
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Miller & Cline |
1934 |
The cephalopods of the Phosphoria Formation of Northwestern United States.
Journal of Paleontology, 8 (3): 281-302, fig.1, pl.39; Tulsa, Oklahoma.
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