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Taxonomy
Cyclidae was named by Packard (1885). It is not extant. Its type is Cyclus.
It was assigned to Cycloidea by Goldring (1967), Glaessner (1969) and Glaessner (1969); to Cycloidea by Schram et al. (1997); and to Cyclida by Sepkoski (2002) and Schweitzer et al. (2020).
It was assigned to Cycloidea by Goldring (1967), Glaessner (1969) and Glaessner (1969); to Cycloidea by Schram et al. (1997); and to Cyclida by Sepkoski (2002) and Schweitzer et al. (2020).
Subtaxa
Ambocyclus, Apionicon, Carabicyclus, Chernyshevine, Cyclus (type genus), Litocyclus, Magnitocyclus, Prolatcyclus, Tazawacyclus, Uralocyclus
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Cyclidae Packard |
| 1967 | Cyclidae Goldring p. 318 |
| 1969 | Cyclidae Glaessner p. R568 |
| 1997 | Cyclidae Schram et al. |
| 2002 | Cyclidae Sepkoski p. 247 |
| 2020 | Cyclidae Schweitzer et al. p. 247 |
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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.
Fm. †Cyclidae Packard 1885
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G. †Ambocyclus Schweitzer et al. 2020
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†Ambocyclus capidulum Chernyshev 1935
†Ambocyclus minutus Rogers 1902
†Ambocyclus simulans Reed 1908
G. †Litocyclus Schweitzer et al. 2020
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†Litocyclus bilobatus Woodward 1870
†Litocyclus communis Rogers 1902
†Litocyclus jonesianus Woodward 1870
†Litocyclus permarginatus Rogers 1902
†Litocyclus torosus Woodward 1870
G. †Prolatcyclus Mychko et al. 2019
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†Prolatcyclus kindzadza Mychko et al. 2019
†Prolatcyclus martinensis Goldring 1967
G. †Uralocyclus M and Alekseev 2018
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†Uralocyclus harknessi Woodward 1870
†Uralocyclus miloradovitchi Kramarenko 1961
†Uralocyclus woodwardi Reed 1893
Diagnosis
No diagnoses are available