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Hillyardina

Trilobita - Aulacopleurida - Hystricuridae

Taxonomy
Hillyardina was named by Ross (1951) [Sepkoski's age data: O Trem-u Sepkoski's reference number: 795]. Its type is Hillyardina semicylindrica.

It was assigned to Proetida by Sepkoski (2002); to Hystricuridae by Adrain et al. (2003) and Jell and Adrain (2003); and to Hillyardininae by Adrain and Westrop (2007).

Synonymy list
YearName and author
1951Hillyardina Ross, Jr. p. 71
2002Hillyardina Sepkoski, Jr.
2003Hillyardina Adrain et al. p. 559
2003Hillyardina Jell and Adrain p. 384
2007Hillyardina Adrain and Westrop p. 230

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderAulacopleuridaAdrain 2011
familyHystricuridaeHupé 1953
subfamilyHillyardininae
genusHillyardina

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