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Myonia komiensis
Taxonomy
Allorisma komiensis was named by Maslennikov (1935).
It was recombined as Wilkingia komiensis by Zhang (1977) and Fang (1987); it was recombined as Myonia (Myonia) komiensis by Muromtseva and Guskov (1984); it was recombined as Myonia komiensis by Biakov (2002).
It was recombined as Wilkingia komiensis by Zhang (1977) and Fang (1987); it was recombined as Myonia (Myonia) komiensis by Muromtseva and Guskov (1984); it was recombined as Myonia komiensis by Biakov (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Allorisma komiensis Maslennikov |
| 1977 | Wilkingia komiensis Zhang p. 532 figs. Pl 202, fig 9 |
| 1984 | Myonia (Myonia) komiensis Muromtseva and Guskov p. 101 figs. Pl 41, fig 19; pl 42, fig 19; pl 44, fig 7; pl 50, fig 7 |
| 1987 | Wilkingia komiensis Fang p. 395 figs. Pl 8, fig 20 |
| 2002 | Myonia komiensis Biakov p. 462 |
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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.
†Myonia komiensis Maslennikov 1935
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 4 | 15.8 | 8.62 | 48.9 | 12.5 | 19.1 |
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| Source: g = genus, c = class | |||||
| References: Aberhan et al. 2004, Clapham 2015 | |||||
Age range: base of the Kungurian to the top of the Capitanian or 279.30000 to 259.51000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Russian Federation | Myonia komiensis (113948 114410) | |
| Roadian | Russian Federation | Myonia komiensis (113946) | |
| Wordian | Russian Federation | Myonia komiensis (102218) | |
| Capitanian | Russian Federation | Myonia komiensis (102156 114398) | |
| Capitanian | China (Guangdong) | Wilkingia komiensis (113864) | |
| Capitanian | China (Hunan) | Wilkingia komiensis (107815) | |
| Wuchiapingian | China (Hunan) | Wilkingia komiensis (95695 107820 107826) | |
| Wuchiapingian | China (Guangxi) | Wilkingia komiensis (123625) | |
| Wuchiapingian | China (Hubei) | Wilkingia komiensis (123618) |