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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dryopteris weedii
Taxonomy
Dryopteris weedii was named by Knowlton (1899).
Sister species lacking formal opinion data
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Dryopteris weedii Knowlton 1899
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Middle Eocene or 47.80000 to 37.71000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | USA (Wyoming) | Dryopteris weedii (24088) |