作者: Mariella Bellagamba , Rodolfo Coccioni
DOI: 10.1007/978-94-011-3350-0_33
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摘要: A detailed taxonomic and quantitative study was carried out on the well preserved deep-water agglutinated foraminifera from Late Eocene-Early Oligocene section at Massignano, near Ancona (Italy). It is possible to recognize thirty-three species representing 18 genera, belonging 15 families among which Spiroplectamminidae Eggerellidae predominate.