A first report of fossil fern - like Pteropsida from Costa Rica:
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Bibliographic Details
Main Author: Gomez, Luis Diego (Author)
Format: Book
Language:English
Published: 1970
Edition:[Sonderdr.]
Item Description:Aus: Revista de Biologia Tropical ; 16,2
Physical Description:S. 255 - 258

There is no print copy available.

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