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Robergia
Taxonomy
Robergia was named by Wiman (1905). Its type is Robergia microphthalma.
It was assigned to Remopleuridinae by Nikolaisen (1983); to Remopleurididae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Remopleuridinae by Nikolaisen (1983); to Remopleurididae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species
R. barrandii, R. major, R. microphthalma (type species), R. microphthalmus, R. scanica, R. schlotheimi, R. sinensis, R. sparsa, R. striatella
Synonymy list
| Year | Name and author |
|---|---|
| 1905 | Robergia Wiman |
| 1983 | Robergia Nikolaisen |
| 2002 | Robergia Jell and Adrain p. 440 |
| 2002 | Robergia Sepkoski |
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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.
G. †Robergia Wiman 1905
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†Robergia barrandii Nicholson and Etheridge 1879
†Robergia major Raymond 1920
†Robergia microphthalma Linnarsson 1875
†Robergia microphthalmus Linnarsson 1875
†Robergia scanica Hadding 1913
†Robergia schlotheimi Billings 1865
†Robergia sinensis Lu and Chang 1974
†Robergia sparsa Nikolaisen 1983
†Robergia striatella Nikolaisen 1991
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: base of the Early/Lower Llandeilo to the top of the Katian or 461.10000 to 445.20000 Ma
Collections (55 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ordovician | United Kingdom | R. spp. (182520) | |
| Dapingian - Darriwilian | Russian Federation (Siberia) | R. sparsa (205575) | |
| Chazyan | Canada (Newfoundland and Labrador) | R. schlotheimi (104861) | |
| Whiterockian | Canada (Newfoundland and Labrador) | R. schlotheimi (104813 104817 104855 104856 104857 104862 104864 104867 104868) | |
| Darriwilian | Russian Federation (Siberia) | R. sp. (205561) R. sparsa (205568 205573 205574) | |
| Early/Lower Llandeilo | Norway | R. sp. (2950) | |
| Late/Upper Llandeilo | Norway | R. sp. (3250) | |
| Llandeilo | USA (Tennessee) | R. sp. (309) | |
| Uhaku - Lasnamagi | Norway (Nes-Hamar) | R. sparsa (163466) | |
| Uhaku | Sweden (Jämtland) | R. microphthalma (167016) | |
| Uhaku | Norway | R. sparsa (167018) | |
| Uhaku | Norway (Oslo Asker) | R. sparsa (167017) | |
| Uhaku | Sweden | R. microphthalma (167024) | |
| Costonian - Harnagian | Sweden | R. sp. (2769) | |
| Costonian - Harnagian | Norway | R. sp. (3255) | |
| Aurelucian | United Kingdom (Scotland) | R. sp. (181541) | |
| Sandbian | Kazakhstan | R. microphthalma (275746 275748) | |
| Sandbian | USA (Virginia) | R. sp. (178256 178259) | |
| Sandbian | United Kingdom (Scotland) | R. barrandii (208115 208116 208120 208122 208125) | |
| Caradoc | USA (Virginia) | R. sp. (326 327 76337) | |
| Caradoc | Sweden (Vastergotland) | R. sp. (76905) | |
| Caradoc | Canada (Northwest Territories) | R. sp. (25533) | |
| Kukruse | Norway | R. microphthalma (167019 167026) | |
| Blackriveran | USA (Virginia) | R. major (105247 105255) | |
| Rocklandian | USA (Nevada) | R. major (331) | |
| Shermanian - Maysvillian | Canada (Northwest Territories) | R. sp. (25331 25333) | |
| Longvillian | Ireland (Lenister) | R. sp. (55714) | |
| Burrellian | United Kingdom (Scotland) | R. barrandei (165043 192744) | |
| Katian | China | R. sinensis (236250) | |
| Harju | Sweden | R. sp. (379) | |
| Richmondian - Gamachian | Canada (Yukon) | R. sp. (25166) | |
| Ashgill | USA (Nevada) | R. sp. (359) |