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Permorapisma
Taxonomy
Permorapisma was named by Tillyard (1926).
It was assigned to Permithonidae by Carpenter (1992) and Vilesov and Novokshonov (1994).
It was assigned to Permithonidae by Carpenter (1992) and Vilesov and Novokshonov (1994).
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Permorapisma Tillyard p. 278 |
| 1992 | Permorapisma Carpenter |
| 1994 | Permorapisma Vilesov and Novokshonov |
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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. †Permorapisma Tillyard 1926
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†Permorapisma biserialis Tillyard 1926
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Invalid names: Permorapisma triserialis Tillyard 1926 [synonym]
†Permorapisma fragmentata Vilesov and Novokshonov 1994
†Permorapisma gori Ponomarenko and Shcherbakov 2004
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: Changhsingian or 254.17000 to 252.17000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Australia (New South Wales) | P. biserialis (122424 122433) P. triserialis (122419) | |
| Changhsingian | Russian Federation | P. gori (117259) | |
| Changhsingian | Kazakhstan (Zaisan) | P. fragmentata (105062 107957) |