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Permonka bifida
Taxonomy
Permonka bifida was named by Riek (1973). Its type specimen is NM 843ab, an exoskeleton, and it is an impression. Its type locality is Mooi River Locality, which is in a Changhsingian delta plain shale in South Africa.
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Permonka bifida Riek p. 520 figs. 9; Pl 1 fig 8 |
| 1976 | Permonka bifida Riek pp. 772-773 figs. 24; Pl 3 figs 2, 4 |
| 1999 | Permonka bifida van Dijk and Geertsema p. 140 |
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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.
†Permonka bifida Riek 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | South Africa (Natal) | Permonka bifida (type locality: 124428) |