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Morphology Ecology and taphonomy   Age range and collections

Paraperiomma

Trilobita - Ptychopariida - Ptychopariidae

Taxonomy
Paraperiomma was named by Zhou (1974) [in Lu et al., Sepkoski's age data: Cm Tojo Sepkoski's reference number: 463]. It is not extant.

It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariidae by Jell and Adrain (2003).

Synonymy list
YearName and author
1974Paraperiomma Zhou
2002Paraperiomma Sepkoski, Jr.
2003Paraperiomma Jell and Adrain

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPtychopariidaSwinnerton 1915
familyPtychopariidaeMatthew 1887
genusParaperiommaZhou 1974

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