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Cyclocyrtonella
Taxonomy
Cyclocyrtonella was named by Horný (1962) [Sepkoski's age data: S u]. It is not extant. Its type is Cyrtolites eremita.
It was assigned to Cyclocyrtonellinae by Horný (1963); to Cyclocyrtonellidae by Starobogatov (1970); to Cyrtolitidae by Runnegar and Jell (1976) and Frýda and Manda (1997); and to Cyrtonellida by Sepkoski (2002).
It was assigned to Cyclocyrtonellinae by Horný (1963); to Cyclocyrtonellidae by Starobogatov (1970); to Cyrtolitidae by Runnegar and Jell (1976) and Frýda and Manda (1997); and to Cyrtonellida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1962 | Cyclocyrtonella Horný |
1963 | Cyclocyrtonella Horný |
1970 | Cyclocyrtonella Starobogatov p. 300 |
1976 | Cyclocyrtonella Runnegar and Jell p. 118 |
1997 | Cyclocyrtonella Frýda and Manda |
2002 | Cyclocyrtonella 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