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Anfractus
Taxonomy
Anfractus was named by Medd (1979). Its type is Anfractus harrisonii.
It was assigned to Calyptrosphaeraceae by Bown and Young (1997).
It was assigned to Calyptrosphaeraceae by Bown and Young (1997).
Species
A. harrisonii (type species), A. youngii
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Anfractus Medd |
| 1997 | Anfractus Bown and Young |
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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. †Anfractus Medd 1979
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†Anfractus harrisonii Medd 1979
†Anfractus youngii Bown 1993
Diagnosis
No diagnoses are available