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Taxonomy
Nahannia was named by Chatterton and Ludvigsen (1976) [Sepkoski's age data: O Llde-u O Ashg-u Sepkoski's reference number: 690,795].
It was assigned to Asaphidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
It was assigned to Asaphidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Nahannia Chatterton and Ludvigsen p. 24 |
| 2002 | Nahannia Jell and Adrain p. 409 |
| 2002 | Nahannia 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. †Nahannia Chatterton and Ludvigsen 1976
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†Nahannia humilisulcata Chatterton and Ludvigsen 1976
†Nahannia mediocrisulcata Chatterton and Ludvigsen 1976
Diagnosis
No diagnoses are available