Browsing by Subject "P-E boundary"
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Redefinition of the Ilerdian Stage (early Eocene)
(Consejo Superior de Investigaciones Científicas; Universidad de Barcelona; Universidad Autónoma de Barcelona, 2009)The Ilerdian Stage was created by Hottinger and Schaub in 1960 to accommodate a significant phase in the evo¬lution of larger foraminifera not recorded in the northern European basins, and has since been adopted by most ...