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Proapatokephaloides

Trilobita - Asaphida - Pterocephaliidae

Taxonomy
Proapatokephaloides was named by Ergaliev (1980) [Sepkoski's age data: Cm Trep Sepkoski's reference number: 459]. It is not extant. Its type is Proapatokephaloides longiformis.

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

Synonymy list
YearName and author
1980Proapatokephaloides Ergaliev
2002Proapatokephaloides Sepkoski, Jr.
2003Proapatokephaloides Jell and Adrain

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyPterocephaliidaeKobayashi 1935
genusProapatokephaloides

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