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Rectograptus socialis
Taxonomy
Diplograptus socialis was named by Lapworth (1880).
It was recombined as Orthograptus socialis by Williams (1987); it was synonymized subjectively with Rectograptus peosta by Goldman and Bergström (1997); it was recombined as Rectograptus socialis by Tang and Chen (2014).
It was recombined as Orthograptus socialis by Williams (1987); it was synonymized subjectively with Rectograptus peosta by Goldman and Bergström (1997); it was recombined as Rectograptus socialis by Tang and Chen (2014).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1880 | Diplograptus socialis Lapworth p. 166 figs. pl. 4, figs 13a-c |
| 1987 | Orthograptus socialis Williams pp. 81 - 82 figs. 7C-M; 8F-H |
| 2014 | Rectograptus socialis Tang and Chen |
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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.
†Rectograptus socialis Lapworth 1880
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Katian or 452.80000 to 445.20000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Katian | China (Xinjian) | Rectograptus socialis (185164 185173 185182 185183 185202 185203) | |
| Katian | China (Guangxi) | Rectograptus socialis (210279) |