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Kotysium
Taxonomy
Kotysium was named by Horný (1961) [Sepkoski's age data: ]. It is not extant.
It was assigned to Tryblidiinae by Horný (1961), Horný (1963); to Proplinidae by Starobogatov (1970); to Tryblidiidae by Runnegar and Jell (1976); and to Mollusca by Sepkoski (2002).
It was assigned to Tryblidiinae by Horný (1961), Horný (1963); to Proplinidae by Starobogatov (1970); to Tryblidiidae by Runnegar and Jell (1976); and to Mollusca by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Kotysium Horný |
| 1963 | Kotysium Horný p. 22 |
| 1970 | Kotysium Starobogatov p. 300 |
| 1976 | Kotysium Runnegar and Jell p. 119 |
| 2002 | Kotysium Sepkoski |
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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.
Diagnosis
No diagnoses are available