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Nahannicephalus

Trilobita - Llanoaspididae

Taxonomy
Nahannicephalus was named by Pratt (1992) [Sepkoski's age data: Cm uMid-u Cm Dres-l Sepkoski's reference number: 1017]. It is not extant.

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

Synonymy list
YearName and author
1992Nahannicephalus Pratt
2002Nahannicephalus Jell and Adrain p. 409
2002Nahannicephalus Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
familyLlanoaspididaeLochmann 1944
genusNahannicephalusPratt 1992

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. †Nahannicephalus Pratt 1992
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Diagnosis
No diagnoses are available