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Pseudopolyernus laminarum
Taxonomy
Polyernus laminarum was named by Scudder (1885). Its type specimen is USNM 38155, a wing (four overlapping wings), and it is an impression. Its type locality is Campbells Ledge, near Pittston, which is in a Westphalian D terrestrial shale in the Llewellyn Formation of Pennsylvania.
It was recombined as Pseudopolyernus laminarum by Handlirsch (1906), Handlirsch (1906), Handlirsch (1922), Durden (1984).
It was recombined as Pseudopolyernus laminarum by Handlirsch (1906), Handlirsch (1906), Handlirsch (1922), Durden (1984).
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Polyernus laminarum Scudder p. 343 figs. Pl 31, fig 1 |
| 1906 | Pseudopolyernus laminarum Handlirsch p. 329 figs. Pl XXXIV fig 14 |
| 1922 | Pseudopolyernus laminarum Handlirsch p. 96 |
| 1984 | Pseudopolyernus laminarum Durden p. 177 figs. Pl 1, fig 6 |
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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.
†Pseudopolyernus laminarum Scudder 1885
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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 D or 309.80000 to 307.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian D | USA (Pennsylvania) | Polyernus laminarum (type locality: 111045) |