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Sagenopteris elliptica
Taxonomy
Sagenopteris elliptica was named by Fontaine (1889).
It was recombined as Pseudosagenopteris elliptica by Potonie (1900).
It was recombined as Pseudosagenopteris elliptica by Potonie (1900).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Sagenopteris elliptica Fontaine |
| 1900 | Pseudosagenopteris elliptica Potonie |
| 1919 | Sagenopteris elliptica Knowlton |
| 1985 | Sagenopteris elliptica Lapasha and Miller |
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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.
†Sagenopteris elliptica Fontaine 1889
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Kimmeridgian to the top of the Albian or 157.30000 to 100.50000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian - Tithonian | USA (Montana) | Sagenopteris elliptica (24668) | |
| Aptian | Canada (British Columbia) | Sagenopteris elliptica (24887) | |
| Late/Upper Aptian | USA (Montana) | Sagenopteris elliptica (21130 21133 21136 21139 21151 21152 21153 21155 21158 21160 21164) | |
| Albian | Canada (British Columbia) | Sagenopteris elliptica (24892) |