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Permothemis
Taxonomy
Permothemis was named by Martynov (1935). It is the type genus of Permothemidae.
It was assigned to Permothemidae by Martynov (1935), Demoulin (1954); and to Permothemistidae by Sinitshenkova (1980), Carpenter (1992).
It was assigned to Permothemidae by Martynov (1935), Demoulin (1954); and to Permothemistidae by Sinitshenkova (1980), Carpenter (1992).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Palaeothemis Martynov |
| 1935 | Permothemis Martynov p. 26 |
| 1954 | Permothemis Demoulin p. 335 |
| 1980 | Permothemis Sinitshenkova p. 99 |
| 1992 | Permothemis Carpenter p. 43 |
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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. †Permothemis Martynov 1935
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†Permothemis flexus Sinitshenkova 1980
†Permothemis intermedius Sinitshenkova 1980
†Permothemis lepidus Sinitshenkova 1980
†Permothemis libelluloides Martynov 1932
†Permothemis retrocristatus Sinitshenkova 1980
Invalid names: Palaeothemis Martynov 1932 [replaced]
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: Roadian or 274.40000 to 266.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Russian Federation (Arkangelsk) | Palaeothemis libelluloides (104993) P. flexus (104992) P. lepidus, P. intermedius (104716) P. retrocristatus (152059) |