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Discinisca circularis
Taxonomy
Helcion circularis was named by Gabb (1864).
It was recombined as Discinisca circularis by Hertlein and Grant IV (1944).
It was recombined as Discinisca circularis by Hertlein and Grant IV (1944).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Helcion circularis Gabb p. 141 figs. Pl. 29 |
| 1944 | Discinisca circularis Hertlein and Grant IV p. 26 figs. Pl. 2, Fig. 6-7 |
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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.
†Discinisca circularis Gabb 1864
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available