| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Robergia sparsa
Taxonomy
Robergia sparsa was named by Nikolaisen (1983).
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Robergia sparsa Nikolaisen |
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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.
†Robergia sparsa Nikolaisen 1983
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: Darriwilian or 469.40000 to 458.20000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dapingian - Darriwilian | Russian Federation (Siberia) | Robergia sparsa (205575) | |
| Darriwilian | Russian Federation (Siberia) | Robergia sparsa (205568 205573 205574) | |
| Uhaku - Lasnamagi | Norway (Nes-Hamar) | Robergia sparsa (163466) | |
| Uhaku | Norway (Oslo Asker) | Robergia sparsa (167017) | |
| Uhaku | Norway | Robergia sparsa (167018) |