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Hemibarrandia

Trilobita - Corynexochida - Hemibarrandiidae

Taxonomy
Hemibarrandia was named by Prantl and Pribyl (1949) [Sepkoski's age data: O Trem-l O Trem-u Sepkoski's reference number: 1075]. It is not extant.

It was assigned to Asaphida by Sepkoski (2002); to Panderiidae by Jell and Adrain (2002); and to Hemibarrandiidae by Mergl and Kozak (2016).

Synonyms
Synonymy list
YearName and author
1949Hemibarrandia Prantl and Pribyl
1951Pseudonileus Kobayashi
2002Hemibarrandia Jell and Adrain p. 383
2002Hemibarrandia Sepkoski
2016Hemibarrandia Mergl and Kozak

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderCorynexochida
familyHemibarrandiidaeCourtessole and Pillet 1975
genusHemibarrandiaPrantl and Pribyl 1949

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. †Hemibarrandia Prantl and Pribyl 1949
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Hemibarrandia klouceki Mergl 2006
Invalid names: Pseudonileus Kobayashi 1951 [objective synonym]
Diagnosis
No diagnoses are available