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Derbya cymbula
Taxonomy
Derbya cymbula was named by Hall and Clarke (1892).
It was recombined as Derbyia cymbula by Hall and Clarke (1893), Dunbar and Condra (1932), Mudge et al. (1962).
It was recombined as Derbyia cymbula by Hall and Clarke (1893), Dunbar and Condra (1932), Mudge et al. (1962).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Derbya cymbula Hall and Clarke p. 348 figs. pl. 11B f. 2-3 |
| 1893 | Derbyia cymbula Hall and Clarke p. 348 figs. Pl 11B, figs 2,3 |
| 1932 | Derbyia cymbula Dunbar and Condra p. 97 figs. pl. 8 f. 1-3; pl. 89 f. 1a-d |
| 1962 | Derbyia cymbula Mudge et al. p. 78 figs. Pl 13, figs 12-14 |
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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.
†Derbya cymbula Hall and Clarke 1892
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||