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Planaspis
Taxonomy
Planaspis was named by Repina (1959) [Sepkoski's age data: Cm Boto Sepkoski's reference number: 471]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Aldonaiidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Aldonaiidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1959 | Planaspis Repina |
| 2002 | Planaspis Jell and Adrain p. 426 |
| 2002 | Planaspis 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. †Planaspis Repina 1959
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: Atdabanian or 521.00000 to 516.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Russian Federation (Khakasiya) | P. erbaensis (81328) |