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Borealis
Taxonomy
Borealis was named by Boucot et al. (1971) [Sepkoski's age data: S Ldov-l S Ldov-m Sepkoski's reference number: 24,25]. It is not extant.
It was assigned to Pentamerida by Sepkoski (2002); and to Virgianinae by Williams et al. (2002).
It was assigned to Pentamerida by Sepkoski (2002); and to Virgianinae by Williams et al. (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Borealis Boucot et al. |
| 2002 | Borealis Sepkoski |
| 2002 | Borealis Williams et al. p. 963 |
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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. †Borealis Boucot et al. 1971
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†Borealis borealis Eichwald 1842
†Borealis borealis schmidti Lebedev 1892
†Borealis cristiformis Modzalevskaya 1985
†Borealis nana Nikiforova and Andreeva 1961
Diagnosis
No diagnoses are available