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Failleana
Taxonomy
Failleana was named by Chatterton and Ludvigson (1976) [Sepkoski's age data: O Llde-l O Cara-u Sepkoski's reference number: 378,795]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Styginidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Styginidae by Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Failleana Chatterton and Ludvigson |
| 2002 | Failleana Jell and Adrain p. 375 |
| 2002 | Failleana 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. †Failleana Chatterton and Ludvigson 1976
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†Failleana calva Chatterton and Ludvigsen 1976
†Failleana limbata Raymond 1910
†Failleana magnifica Chatterton and Ludvigsen 2004
†Failleana wangi Chatterton and Ludvigsen 2004
Diagnosis
No diagnoses are available