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56 Šn/132-sep.
BIRKENMAJER, Krzysztof
Some trilobite resting and crawling trace / Krzysztof Birkenmajer - David L. Bruton. -- S.303-319 : 14 Figs. -- In: Lethaia. -- 1971, Vol.4. -- separát. -- bibl.. -- Citováno jako: BIRKENMAJER, Krzysztof - BRUTON David L. Some trilobite resting... Lethaia. 1971, Vol.4, S.303-319: 14 Figs.
Rusophhycus
Cruziana
56
61622
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