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Protoivanovia
Taxonomy
Protoivanovia was named by Yu (1977).
It was assigned to Petalaxidae by Zhu and Zhao (1992), Wang et al. (2006).
It was assigned to Petalaxidae by Zhu and Zhao (1992), Wang et al. (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Protoivanovia Yu |
| 1992 | Protoivanovia Zhu and Zhao p. 665 |
| 2006 | Protoivanovia Wang et al. p. 335 |
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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.
G. †Protoivanovia Yu 1977
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†Protoivanovia dupliformis Yu 1980
†Protoivanovia pengzeensis Zhu 1982
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Asselian or 298.90000 to 293.52000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | China (Jiangsu) | P. regularis (100833) | |
| Asselian | China (Jiangxi) | P. pengzeensis, P. dupliformis (100792) | |
| Asselian - Sakmarian | China (Jiangsu) | P. tunglingensis (100778) |