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Microtaenia paucifolia
Taxonomy
Sphenopteris paucifolia was named by Hall (1845). It is not extant.
It was recombined as Microtaenia paucifolia by Knowlton (1917) and Knowlton (1919).
It was recombined as Microtaenia paucifolia by Knowlton (1917) and Knowlton (1919).
Synonymy list
| Year | Name and author |
|---|---|
| 1845 | Sphenopteris paucifolia Hall |
| 1917 | Microtaenia paucifolia Knowlton |
| 1919 | Microtaenia paucifolia Knowlton |
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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.
†Microtaenia paucifolia Hall 1845
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Cenomanian or 100.50000 to 93.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | USA (Wyoming) | Microtaenia paucifolia (34972) | |
| Late/Upper Cretaceous | USA (Wyoming) | Microtaenia paucifolia (31382) |