| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acrostichum hesperium
Taxonomy
Acrostichum hesperium was named by Newberry (1882). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1882 | Acrostichum hesperium Newberry |
| 1919 | Acrostichum hesperium Knowlton |
| 1969 | Acrostichum hesperium MacGinitie |
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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.
†Acrostichum hesperium Newberry 1882
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Wasatchian to the top of the Early/Lower Eocene or 56.00000 to 48.07000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wasatchian | USA (Wyoming) | Acrostichum hesperium (28741) | |
| Early/Lower Eocene | USA (Colorado) | Acrostichum hesperium (24415) | |
| Bridgerian | USA (Wyoming) | Acrostichum hesperium (21389 28744 28745) |