New tertiary Foraminifera of the genera Operculina and Operculinoides from North America and the West Indies
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Author
Publication
1936 - Smithsonian Institution, U. S. National Museum, Washington, District of Columbia
Language
English
Alternate Titles
- Proceedings of the United States National Museum. v. 83, p. 487-496
- Proceedings of the United States National Museum. no. 2996
Subjects
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