Výsledky vyhledávání - "SM Bergstrom"

Biostratigraphic significance of the Ordovician conodontEoplacognathus crassusChen & Zhang, 1993

Publikováno v: GFF. 120:91-93

Recent reports show Eoplacognathus crassus Chen & Zhang, a previously poorly known Ordovician platform conodont species originally described from China, to be a valuable index fossil that is useful for both local and regional correlations. New inform

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e067abe92e545e19e6a631845ac02156
https://doi.org/10.1080/11035899801201091

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New Graptolite and Lithostratigraphic Evidence From the Cincinnati Region, U.s.a., For the Definition and Correlation of the Base of the Cincinnatian Series [Upper Ordovician]

Autor: C E Mitchell, SM Bergstrom

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3c846a11d98630f65963f6914bdb583e
https://doi.org/10.4095/132177

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