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Marrolithoides

Trilobita - Asaphida - Trinucleidae

Taxonomy
Marrolithoides was named by Williams (1948) [Sepkoski's age data: O Llde-l O Cara-l Sepkoski's reference number: 378]. It is not extant.

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

Synonymy list
YearName and author
1948Marrolithoides Williams
2002Marrolithoides Sepkoski, Jr.
2003Marrolithoides Jell and Adrain p. 403

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyTrinucleidaeHawle and Corda 1847
genusMarrolithoidesWilliams 1948

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