| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Azolla keuja
Discussion
Azolla keuja De Benedetti & Zamaloa, emend Hermsen, Jud & Gandolfo
Taxonomy
Azolla keuja was named by Hermsen et al. (2019). It is considered to be a form taxon. Its type specimen is MPEF-Pb-9717, a multi organs, and it is a compression fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2019 | Azolla keuja Hermsen et al. figs. 4-7 |
| 2020 | Azolla keuja Stiles et al. figs. 4-7 |
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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.
†Azolla keuja Hermsen et al. 2019
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Maastrichtian to the top of the Danian or 72.20000 to 61.66000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Argentina (Chubut) | Azolla keuja (239891) | |
| Danian | Argentina (Chubut) | Azolla keuja (133753) |