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Taxonomy
Hemiarges rolfei was named by Lamont (1965). Its type specimen is BU 1896, a cephalon/head (cranidium), and it is a mold.
It was recombined as Richterarges rolfei by Thomas and Holloway (1988).
It was recombined as Richterarges rolfei by Thomas and Holloway (1988).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Hemiarges rolfei Lamont figs. pl. 5, fig. 1 |
| 1988 | Richterarges rolfei Thomas and Holloway p. 236 |
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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 rolfei Lamont 1965
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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: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery - Wenlock | United Kingdom (England) | Richterarges rolfei (23089) | |
| Telychian | United Kingdom (Scotland) | Hemiarges rolfei (23306 170692 170695 188542 188545) | |
| Wenlock | United Kingdom (Scotland) | Hemiarges rolfei (170696 188540) |