| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cayaoa
Taxonomy
Cayaoa was named by Tonni (1979).
It was assigned to Anatidae by Noriega and Tambussi (2008), Zelenkov (2012), De Mendoza and Tambussi (2019), Tambussi et al. (2023).
It was assigned to Anatidae by Noriega and Tambussi (2008), Zelenkov (2012), De Mendoza and Tambussi (2019), Tambussi et al. (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Cayaoa Tonni |
| 2008 | Cayaoa Noriega and Tambussi p. 273 |
| 2012 | Cayaoa Zelenkov p. 526 |
| 2019 | Cayaoa De Mendoza and Tambussi p. 220 |
| 2023 | Cayaoa Tambussi et al. p. 267 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| References: Marsh 1875, Sedinger 1997 | |||||
Age range: Aquitanian or 23.04000 to 20.45000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aquitanian | Argentina (Chubut) | C. bruneti (142513) | |
| Early/Lower Miocene | Argentina (Chubut) | C. bruneti (228015) |