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Ctenocystoida
Taxonomy
Ctenocystoida was named by Ubaghs and Robison (1988). It is not extant.
It was assigned to Ctenocystoidea by Ubaghs and Robison (1988) and Rahman and Clausen (2009).
It was assigned to Ctenocystoidea by Ubaghs and Robison (1988) and Rahman and Clausen (2009).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Ctenocystoida Ubaghs and Robison |
| 2009 | Ctenocystoida Rahman and Clausen p. 415 |
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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.
Or. †Ctenocystoida Ubaghs and Robison 1988
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Fm. †Ctenocystidae Sprinkle and Robison 1978
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G. †Ctenocystis Robison and Sprinkle 1969
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†Ctenocystis colodon Ubaghs and Robison 1988
†Ctenocystis jagoi Jell et al. 1985
†Ctenocystis smithi Ubaghs 1987
†Ctenocystis utahensis Robison and Sprinkle 1969
Diagnosis
No diagnoses are available