| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Borealis nana
Taxonomy
Pentamerus oblongus nana was named by Nikiforova and Andreeva (1961).
It was recombined as Borealis nana by Boucot et al. (1971); it was recombined as Pentamerus nana by Wagner (2020).
It was recombined as Borealis nana by Boucot et al. (1971); it was recombined as Pentamerus nana by Wagner (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Pentamerus oblongus nana Nikiforova and Andreeva |
| 1971 | Borealis nana Boucot et al. |
| 2020 | Pentamerus nana Wagner |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Borealis nana Nikiforova and Andreeva 1961
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009 | |||||
Age range: Llandovery or 443.10000 to 432.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | Russian Federation (Siberia) | Pentamerus oblongus (206319) |