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Taxonomy
Pseudoacrocephalites was named by Maksimova (1962) [Sepkoski's age data: Cm Trep-l Cm Trep-u Sepkoski's reference number: 618]. It is not extant. Its type is Pseudoacrocephalites ilgaensis.
It was assigned to Trilobita by Courtessole and Pillet (1976); to Ptychopariida by Sepkoski (2002); and to Eulomidae by Jell and Adrain (2002).
It was assigned to Trilobita by Courtessole and Pillet (1976); to Ptychopariida by Sepkoski (2002); and to Eulomidae by Jell and Adrain (2002).
Species
P. ilgaensis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Pseudoacrocephalites Maksimova |
| 1976 | Pseudoacrocephalites Courtessole and Pillet |
| 2002 | Pseudoacrocephalites Jell and Adrain p. 433 |
| 2002 | Pseudoacrocephalites 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. †Pseudoacrocephalites Maksimova 1962
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†Pseudoacrocephalites ilgaensis Maksimova 1962
Diagnosis
No diagnoses are available