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Taxonomy
Paracryphaeus was named by Gandl (1972) [Sepkoski's age data: S u D Emsi-l Sepkoski's reference number: 421,983,1106]. It is not extant. Its type is Cryphaeus jonesi.
It was assigned to Phacopida by Sepkoski (2002); and to Acastidae by Jell and Adrain (2002).
It was assigned to Phacopida by Sepkoski (2002); and to Acastidae by Jell and Adrain (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Paracryphaeus Gandl |
| 2002 | Paracryphaeus Jell and Adrain p. 418 |
| 2002 | Paracryphaeus 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