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Taxonomy
Parafrithjofia was named by Yuan (1988) [Sepkoski's age data: D Fame-m D Fame-u Sepkoski's reference number: 802]. It is not extant. Its type is Parafrithjofia obscura.
It was assigned to Drevermanniinae by Chlupac (1994); to Proetida by Sepkoski (2002); and to Proetidae by Jell and Adrain (2002).
It was assigned to Drevermanniinae by Chlupac (1994); to Proetida by Sepkoski (2002); and to Proetidae by Jell and Adrain (2002).
Species
P. obscura (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Parafrithjofia Yuan |
| 1994 | Parafrithjofia Chlupac p. 504 |
| 2002 | Parafrithjofia Jell and Adrain p. 477 |
| 2002 | Parafrithjofia 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