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Bestjubella
Taxonomy
Bestjubella was named by Ivshin (1955) [Sepkoski's age data: Cm Fran-l Sepkoski's reference number: 380]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Lichakephalidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Lichakephalidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Bestjubella Ivshin |
| 2002 | Bestjubella Jell and Adrain |
| 2002 | Bestjubella 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. †Bestjubella Ivshin 1955
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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: Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: Taoyuanian or 498.50000 to 485.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Taoyuanian | Russian Federation (Krasnoyar) | B. sp. (132590) |