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Emsurina
Taxonomy
Emsurina was named by Sivov (1955) [Sepkoski's age data: Cm Fran-u Sepkoski's reference number: 618]. It is not extant.
It was assigned to Pilekiidae by Jell and Adrain (2002); to Phacopida by Sepkoski (2002); and to Pilekiinae by Perez-Peris et al. (2021).
It was assigned to Pilekiidae by Jell and Adrain (2002); to Phacopida by Sepkoski (2002); and to Pilekiinae by Perez-Peris et al. (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Emsurina Sivov |
| 2002 | Emsurina Jell and Adrain p. 371 |
| 2002 | Emsurina Sepkoski |
| 2021 | Emsurina Perez-Peris et al. p. 859 |
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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. †Emsurina Sivov 1955
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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, Hendy 2009, Whittington et al. 1997 | |||||
Age range: base of the Furongian to the top of the Tremadocian or 497.00000 to 477.10000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Furongian - Tremadocian | Russian Federation (Siberia) | E. sp. (205378) |