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Taxonomy
Richterarges facetus was named by Campbell and Chatterton (2007). Its type specimen is UA 10278, a pygidium, and it is a cast. Its type locality is Fauna x, Section AV5, Delorme Fm., Mackenzie Mts., which is in a Wenlock slope limestone/shale in the Delorme Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Richterarges facetus Campbell and Chatterton p. 1359 figs. Fig. 10.1, 10.2, 10.4 |
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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.
†Richterarges facetus Campbell and Chatterton 2007
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||