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Youngia

Trilobita - Phacopida - Cheiruridae

Taxonomy
Youngia was named by Lindström (1885) [Sepkoski's age data: S Ldov-m].

It was assigned to Phacopida by Sepkoski (2002); and to Cheiruridae by Jell and Adrain (2003).

Synonymy list
YearName and author
1885Youngia Lindström
2002Youngia Sepkoski, Jr.
2003Youngia Jell and Adrain p. 462

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
genusYoungia

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