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Polythecalis flatus
Taxonomy
Polythecalis flatus was named by Huang (1932).
It was recombined as Polythecalis (Polythecalis) flatus by Flügel (1964).
It was recombined as Polythecalis (Polythecalis) flatus by Flügel (1964).
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Polythecalis flatus Huang |
| 1964 | Polythecalis (Polythecalis) flatus Flügel p. 417 figs. Pl 30, figs 4,5 |
| 1965 | Polythecalis flatus Minato and Kato p. 226 |
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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.
†Polythecalis flatus Huang 1932
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Kungurian to the top of the Capitanian or 279.30000 to 259.51000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | China (Guizhou) | Polythecalis flatus (95970) | |
| Capitanian | Iran | Polythecalis flatus (108451) |