Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Xiushuilithus

Trilobita - Asaphida - Trinucleidae

Taxonomy
Xiushuilithus was named by Zhou (1976) [Sepkoski's age data: O Cara-m O Cara-u Sepkoski's reference number: 875]. It is not extant.

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

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1976Xiushuilithus Zhou
2002Xiushuilithus Sepkoski, Jr.
2003Xiushuilithus Jell and Adrain p. 461

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyTrinucleidaeHawle and Corda 1847
genusXiushuilithusZhou 1976

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