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Pseudostygina
Taxonomy
Pseudostygina was named by Zhou (1982) [Sepkoski's age data: O Cara]. It is not extant.
It was assigned to Styginidae by Jell and Adrain (2002); and to Corynexochida by Sepkoski (2002).
It was assigned to Styginidae by Jell and Adrain (2002); and to Corynexochida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Pseudostygina Zhou |
| 2002 | Pseudostygina Jell and Adrain p. 435 |
| 2002 | Pseudostygina Sepkoski |
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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. †Pseudostygina Zhou 1982
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: Sandbian or 458.40000 to 453.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandeilo - Caradoc | China (GanSu) | P. sp. (20763) | |
| Sandbian | China (Gansu) | P. lepida (182202) |