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Polycreagridae
Taxonomy
Polycreagridae was named by Handlirsch (1906). Its type is Polycreagra.
It was synonymized subjectively with Lycocercidae by Kukalová (1969) and Carpenter (1992).
It was assigned to Palaeodictyoptera by Handlirsch (1906), Handlirsch (1906), Handlirsch (1919) and Handlirsch (1922); and to Eugereonoidea by Prokop and Ren (2007).
It was synonymized subjectively with Lycocercidae by Kukalová (1969) and Carpenter (1992).
It was assigned to Palaeodictyoptera by Handlirsch (1906), Handlirsch (1906), Handlirsch (1919) and Handlirsch (1922); and to Eugereonoidea by Prokop and Ren (2007).
Subtaxa
Polycreagra (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1906 | Polycreagridae Handlirsch p. 110 |
| 1919 | Polycreagridae Handlirsch p. 531 |
| 1922 | Polycreagridae Handlirsch p. 48 |
| 2007 | Polycreagridae Prokop and Ren p. 270 |
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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.
Fm. †Polycreagridae Handlirsch 1906
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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: Westphalian C or 314.60000 to 309.80000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian C | USA (Rhode Island) | Polycreagra elegans (114463) |