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Microtaenia
Taxonomy
Microtaenia was named by Knowlton (1918). It is not extant.
It was assigned to Polypodiaceae by Knowlton (1919) and Andrews (1970).
It was assigned to Polypodiaceae by Knowlton (1919) and Andrews (1970).
Species
Synonymy list
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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.
G. †Microtaenia Knowlton 1918
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†Microtaenia paucifolia Hall 1845
†Microtaenia variabilis Knowlton 1918
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Albian to the top of the Cenomanian or 113.00000 to 93.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | USA (Idaho) | M. variabilis (184621) | |
| Cenomanian | USA (Wyoming) | M. paucifolia (34972) | |
| Late/Upper Cretaceous | USA (Wyoming) | M. variabilis, M. paucifolia (31382) |