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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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Spinosa & Nassichuk |
1971 |
The Permian ammonoid Stacheoceras discovered on Ellesmere Island, Canadian Arctic.
Bulletin of the Geological Society of Canada, 197: 89-93, fig.17, pl.16; Ottawa.
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