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Cleiothyridina orbicularis
Taxonomy
Athyris orbicularis was named by McChesney (1859). It is not a trace fossil.
It was recombined as Cleiothyridina orbicularis by Girty (1915), Hoare (1961), Ustritsky and Chernyak (1963), Yang et al. (1977) and Lee and Gu (1980).
It was recombined as Cleiothyridina orbicularis by Girty (1915), Hoare (1961), Ustritsky and Chernyak (1963), Yang et al. (1977) and Lee and Gu (1980).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Athyris orbicularis McChesney p. 47 |
| 1915 | Cleiothyridina orbicularis Girty pp. 101-103 figs. pl. 12 f. 1-3c |
| 1961 | Cleiothyridina orbicularis Hoare pp. 87-88 figs. pl. 11 f. 15-19 |
| 1963 | Cleiothyridina orbicularis Ustritsky and Chernyak p. 120 figs. Pl 45, figs 5,6 |
| 1977 | Cleiothyridina orbicularis Yang et al. p. 409 figs. Pl 162, fig 6 |
| 1980 | Cleiothyridina orbicularis Lee and Gu p. 401 figs. Pl 153, fig 20; pl 174, fig 13 |
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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.
†Cleiothyridina orbicularis McChesney 1859
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Diagnosis
No diagnoses are available