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Late Valanginian calcareous nannofossils from central Europe and their biogeographic significance
Mutterlose, Jörg
Article
1993
Zitteliana
20
15--24
BioStor
German
Altötting [etc.], Komissionsverlag Geiselberger [etc.],
BioStor: https://biostor.org/reference/238298