A. R. Smith
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                                NameAlan R. Smith 
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                                Dates1943 - 
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                                SpecialitiesFossils, Pteridophytes, Spermatophytes 
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                                RolesAuthor, Determiner, Collector 
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                                Movement DetailsUnited States of America 
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                                NotesAuthor Notes: Latin American pteridophytes, Thelypteris: UC 
 Author Notes: Authors of Selaginella
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                                Collections