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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rhithrogena
Taxonomy
Rhithrogena was named by Eaton (1881). It is extant.
It was assigned to Ephemeridae by Eaton (1881); to Heptageniidae by Carpenter (1992); to Rhithrogenini by Wang and McCafferty (2004); and to Rhithrogeninae by Yang et al. (2023).
It was assigned to Ephemeridae by Eaton (1881); to Heptageniidae by Carpenter (1992); to Rhithrogenini by Wang and McCafferty (2004); and to Rhithrogeninae by Yang et al. (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Rhithrogena Eaton p. 23 |
| 1992 | Rhithrogena Carpenter |
| 2004 | Rhithrogena Wang and McCafferty |
| 2023 | Rhithrogena Yang et al. p. 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: Priabonian or 38.00000 to 33.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Russian Federation (Kaliningrad) | R. sp. (123420) R. sp., R. sepulta (124088) |