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56 Šn/422-sep.
HENNINGSMOEN, Gunnar
The Middle Ordovician of the Oslo Region, Norway, 13. Trilobites of the family Asaphidae / Gunnar Henningsmoen. -- S.203-257 : 5 Figs., 14 Pls. -- In: Norsk Geologisk Tidsskrift. -- 1960, Vol. 40, Part 3-4. -- separát. -- bibl.. -- Citováno jako: HENNINGSMOEN, Gunnar The Middle Ordovician of the Oslo... Nor. geol. Tidsskr. 1960, Vo. 40, Part 3-4, S.203-257 : 5 Figs., 14 Pls.
Asaphidae
56
63336
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