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Trinucleoides

Trilobita - Asaphida - Dionididae

Taxonomy
Trinucleoides was named by Raymond (1917) [Sepkoski's age data: O Llvi Sepkoski's reference number: 2]. It is not extant.

It was assigned to Asaphida by Sepkoski (2002); and to Dionididae by Jell and Adrain (2003).

Synonymy list
YearName and author
1917Trinucleoides Raymond
2002Trinucleoides Sepkoski, Jr.
2003Trinucleoides Jell and Adrain p. 455

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyDionididaeG├╝rich 1907
genusTrinucleoidesRaymond 1917

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