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Tavsenia
Taxonomy
Tavsenia was named by Robison (1988) [Sepkoski's age data: Cm uMid Sepkoski's reference number: ZR89]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Menomoniidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Menomoniidae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Tavsenia Robison |
| 2002 | Tavsenia Jell and Adrain p. 451 |
| 2002 | Tavsenia 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. †Tavsenia Robison 1988
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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 | |||||