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Parakoldinia

Trilobita - Corynexochida - Cheilocephalidae

Taxonomy
Parakoldinia was named by Rozova (1960) [Sepkoski's age data: Cm Dres-u O Trem-l Sepkoski's reference number: 618]. It is not extant. Its type is Parakoldinia striata.

It was assigned to Nileidae by Peng (1992); to Ptychopariida by Sepkoski (2002); and to Cheilocephalidae by Jell and Adrain (2003).

Synonymy list
YearName and author
1960Parakoldinia Rozova
1992Parakoldinia Peng
2002Parakoldinia Sepkoski, Jr.
2003Parakoldinia Jell and Adrain

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderCorynexochidaKobayashi 1935
familyCheilocephalidaeShaw 1956
genusParakoldiniaRozova 1960

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