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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Isoperlinae
Taxonomy
Isoperlidae was named by Frison (1942). It is extant. Its type is Isoperla.
It was reranked as the subfamily Isoperlinae by Jouault et al. (2021).
It was assigned to Perlodidae by Jouault et al. (2021).
It was reranked as the subfamily Isoperlinae by Jouault et al. (2021).
It was assigned to Perlodidae by Jouault et al. (2021).
Subtaxa
Isoperla (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 2021 | Isoperlinae Jouault et al. p. 244 |
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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.
Subfm. Isoperlinae Frison 1942
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Tillyard 1921 | |||||
Age range
Maximum range based only on fossils: Priabonian or 37.71000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Russian Federation (Kaliningrad) | Isoperla baltica (123936) | |
| Priabonian | Poland | Perla succinica (109625 120811) |