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Pteromidae
Taxonomy
Pteromidae was named by Wang (1994). Its type is Pteromus.
It was assigned to Problematica by Parkhaev and Demidenko (2010).
It was assigned to Problematica by Parkhaev and Demidenko (2010).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Pteromidae Wang p. 14 |
| 2010 | Pteromidae Parkhaev and Demidenko p. 915 |
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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. †Pteromidae Wang 1994
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. Y. Parkhaev and Y. Demidenko 2010 | "Elongated or elongated and flattened sclerites composed of long basal column and tubercles on its anterior part, or basal column and basal cavity with tubercles. Cross-section of column varies from almost circular to elongated oval. Tubercles spatulate, ridge-like or papillate. Basal cavity flattened, triangular or concavo-triangular in outlines." |
Measurements
No measurements are available
No ecological data are available
Age range: Tommotian or 525.50000 to 521.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meishucunian | China (Yunnan) | Scoponodus renustus (201514 201516 201517) | |
| Meishucunian - Tommotian | China (Yunnan) | Pteromus jungus, Pteromus rapius (50453) | |
| Tommotian | China (Yunnan) | Pteromus jungus, Pteromus rapius, Brushenodus prionodes, Scoponodus renustus (171902) |