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Morphology Ecology and taphonomy   Age range and collections

Marrolithus

Trilobita - Asaphida - Trinucleidae

Taxonomy
Marrolithus was named by Bancroft (1929) [Sepkoski's age data: O Llvi-u O Cara-m Sepkoski's reference number: 378].

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

Synonymy list
YearName and author
1929Marrolithus Bancroft
2002Marrolithus Sepkoski, Jr.
2003Marrolithus 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
genusMarrolithusBancroft 1929

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