Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Platycnemidoidea was named by Jacobson and Bianchi (1905). It is extant.
It was assigned to Coenagrionoidea by Bechly (2007).
It was assigned to Coenagrionoidea by Bechly (2007).
Subtaxa
Synonymy list
Year | Name and author |
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1905 | Platycnemidoidea Jacobson and Bianchi |
2007 | Platycnemidoidea Bechly |
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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.
Superfm. Platycnemidoidea Jacobson and Bianchi 1905
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Fm. Protoneuridae
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order | |||||
Reference: Ren and Guo 1996 |
Age range
Maximum range based only on fossils: base of the Late/Upper Aptian to the top of the Priabonian or 119.57000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 113.2 Ma
Minimum age of oldest fossil (stem group age): 113.2 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Aptian | Brazil (Ceará) | Eoprotoneura hyperstigma (122352 122557) | |
Priabonian | United Kingdom (England) | Angloprotoneura emilielacroixi (21976) |