Source Data | |
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Rank | species |
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Taxonomy (GBIF) | Life : Plantae : Tracheophyta : Polypodiopsida : Osmundales : Osmundaceae : Osmunda : Osmunda macrophylla |
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Taxonomy (PBDB) | Life : Plantae : Pteridophyta : Pteridopsida : Osmundales : Osmundaceae : Osmunda : Osmunda macrophylla |
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Taxonomic Status (GBIF) | accepted |
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Classification (PBDB,GBIF) | |
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Generic Name | Osmunda |
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Scientific Name | Osmunda macrophylla Penhallow, 1908 |
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Opinions (PBDB) | Name | Rank | Opinion | Evidence | Author |
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Osmunda macrophylla | species | belongs to Osmunda | stated without evidence | Penhallow, 1908 |
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Status (PBDB) | extinct |
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Taxon Size (PBDB) | 1 |
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First Recorded Appearance | 66.0 - 56.0 Ma Paleocene |
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Last Recorded Appearance | 56.8 - 55.8 Ma Paleogene |
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Primary Reference (PBDB) | L. J. Hickey. 1977. Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of western North Dakota. The Geological Society of America Memoir 150:1-183 |
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