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Marrolithoides

Artiopoda - Trinucleida - 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 Trinucleidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).

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

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
subclassLibristoma
orderTrinucleida(Swinnerton 1915)
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.

G. †Marrolithoides Williams 1948
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Diagnosis
No diagnoses are available