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Tricrepicephalus

Trilobita - Ptychopariida - Tricrepicephalidae

Taxonomy
Tricrepicephalus was named by Kobayashi (1935) [Sepkoski's age data: Cm mMid-u Cm Dres-l Sepkoski's reference number: 379]. It is not extant.

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

Species
Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1935Tricrepicephalus Kobayashi
2002Tricrepicephalus Sepkoski, Jr.
2003Tricrepicephalus Jell and Adrain p. 455

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPtychopariidaSwinnerton 1915
familyTricrepicephalidaePalmer 1954
genusTricrepicephalusKobayashi 1935

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