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Cyclaster posita
Taxonomy
Hemiaster posita was named by Hutton (1873) [TYPE SPECIMEN: Lectotype designated in text used as type specimen.]. Its type specimen is EC.685, a test, and it is a 3D body fossil.
It was recombined as Cyclaster posita by Henderson (1975).
It was recombined as Cyclaster posita by Henderson (1975).
Synonymy list
| Year | Name and author |
|---|---|
| 1873 | Hemiaster posita Hutton p. 42 |
| 1975 | Cyclaster posita Henderson p. 39 |
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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.
†Cyclaster posita Hutton 1873
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||