| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Coledium therum
Taxonomy
Rhynchonella thera was named by Walcott (1884).
It was recombined as Coledium therum by Grant (1965).
It was recombined as Coledium therum by Grant (1965).
Sister species lacking formal opinion data
Synonymy list
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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.
†Coledium therum Walcott 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Meramecian or 342.90000 to 335.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mississippian | USA (California) | Rhynchonella thera (214521) | |
| Meramecian | USA (Nevada) | Coledium therum (59828 62674) |