| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Triarthrus rougensis was named by Parks (1921).
It was recombined as Triarthrus spinosus rougensis by Liberty (1969).
It was recombined as Triarthrus spinosus rougensis by Liberty (1969).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Triarthrus rougensis Parks |
| 1969 | Triarthrus spinosus rougensis Liberty |
| 1989 | Triarthrus rougensis Desbiens and Lespérance |
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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.
†Triarthrus rougensis Parks 1921
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Maysvillian or 450.20000 to 449.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maysvillian | Canada (Quebec) | Triarthrus rougensis (184439) | |
| Maysvillian | Canada (Ontario) | Triarthrus spinosus (26302) |