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Ithycephalus

Trilobita - Ptychopariida - Kingstoniidae

Taxonomy
Ithycephalus was named by Resser (1938) [Sepkoski's age data: Cm uMid Cm Dres]. It is not extant.

It was assigned to Corynexochida by Sepkoski (2002); and to Kingstoniidae by Jell and Adrain (2003).

Synonymy list
YearName and author
1938Ithycephalus Resser
2002Ithycephalus Sepkoski, Jr.
2003Ithycephalus Jell and Adrain p. 389

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPtychopariidaSwinnerton 1915
familyKingstoniidaeKobayashi 1935
genusIthycephalusResser 1938

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