| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gleichenia hesperia
Taxonomy
Gleichenia hesperia was named by Brown (1962) [Manchester 2014: "Gleichenia" hesperia]. It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Gleichenia hesperia Brown p. 43 figs. pl. 7, figs. 1, 4 |
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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.
†Gleichenia hesperia Brown 1962
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superp = superphylum | |||||
| Reference: Kenrick and Crane 1997 | |||||
Age range: Early/Lower Paleocene or 66.00000 to 61.66000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Paleocene | USA (Montana) | Gleichenia hesperia (53692 53957) |