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Cottaldia
Taxonomy
Cottaldia was named by Desor (1856) [Sepkoski's age data: K Apti K Ceno-u Sepkoski's reference number: 1043].
It was assigned to Diadematidae by Clark and Twitchell (1915); to Arbaciidae by Fell and Pawson (1966); and to Phymosomatoida by Smith (1991) and Sepkoski (2002).
It was assigned to Diadematidae by Clark and Twitchell (1915); to Arbaciidae by Fell and Pawson (1966); and to Phymosomatoida by Smith (1991) and Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1856 | Cottaldia Desor |
| 1915 | Cottaldia Clark and Twitchell p. 57 |
| 1966 | Cottaldia Fell and Pawson p. U411 |
| 1991 | Cottaldia Smith p. 34 |
| 2002 | Cottaldia Sepkoski |
| 2002 | Cotteaudia 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.
G. †Cottaldia Desor 1856
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†Cottaldia benettiae Koenig 1825
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Invalid names: Cottaldia rotula Clark and Twitchell 1915 [synonym]
Invalid names: Cotteaudia [nomen vanum]
Diagnosis
No diagnoses are available