Todd, R.; Knicker, H. T. (1952). An Eocene foraminiferal fauna from the Agua Fresca shale of Magallanes Province, southernmost Chile. Cushman Foundation for Foraminiferal Research Special Publication. 1: 1-28.
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Todd, R.; Knicker, H. T.
1952
An Eocene foraminiferal fauna from the Agua Fresca shale of Magallanes Province, southernmost Chile
Cushman Foundation for Foraminiferal Research Special Publication