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Sievertsia devonica
Taxonomy
Cyclocystoides devonica was named by Sieverts-Doreck (1951). It is the type species of Sievertsia.
It was recombined as Sievertsia devonica by Smith and Paul (1982).
It was recombined as Sievertsia devonica by Smith and Paul (1982).
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Cyclocystoides devonica Sieverts-Doreck |
| 1982 | Sievertsia devonica Smith and Paul p. 650 |
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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.
†Sievertsia devonica Sieverts-Doreck 1951
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Diagnosis
No diagnoses are available