| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ruzhencevia
Taxonomy
Ruzhencevia was named by Kiseleva (1982) [Sepkoski's age data: P Guad-u Sepkoski's reference number: 905].
It was assigned to Araxoporidae by Kiseleva (1982); and to Trepostomida by Sepkoski (2002).
It was assigned to Araxoporidae by Kiseleva (1982); and to Trepostomida by Sepkoski (2002).
Species
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Kiessling 2004, Smith et al. 2006 | |||||
Age range: base of the Roadian to the top of the Capitanian or 274.40000 to 259.51000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Russian Federation | R. nevolinae (99944) | |
| Capitanian | Russian Federation | R. nevolinae (86026 88903) |