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Sphaexerochinae (disused)

Trilobita - Phacopida - Cheiruridae

Taxonomy
Sphaexerochinae was named by Opik (1937). It is not extant.

It was assigned to Cheiruridae by Edgecombe et al. (1999).

Synonymy list
YearName and author
1937Sphaexerochinae Opik
1999Sphaexerochinae Edgecombe et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
subfamilySphaexerochinaeOpik 1937
subfamilySphaexerochinaeOpik 1937

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.

Subfm. †Sphaexerochinae Opik 1937
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Diagnosis
No diagnoses are available