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Pterocephaliinae

Trilobita - Olenida - Pterocephaliidae

Synonymy list
YearName and author
1960Pterocephaliinae Palmer p. 84
2011Pterocephaliinae Hopkins p. 1144

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderOlenida
familyPterocephaliidaeKobayashi 1935
subfamilyPterocephaliinae
subfamilyPterocephaliinae

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. †Pterocephaliinae Palmer 1960
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G. †Cernuolimbus Palmer 1960
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Cernuolimbus arcticus Palmer 1968
Cernuolimbus depressus Palmer 1960
Cernuolimbus granulosus Palmer 1965
Cernuolimbus laevifrons Palmer 1965
Cernuolimbus monilis Stitt et al. 1994
Cernuolimbus orygmatos Palmer 1960
G. †Pterocephalia Roemer 1849
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Pterocephalia concava Palmer 1960
Pterocephalia elongata Palmer 1960
Pterocephalia punctata Palmer 1965
Pterocephalia tenura Rozova 1963
Ptychoparia (Pterocephalus) laticeps Hall and Whitfield 1877
G. †Sigmocheilus Palmer 1960
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Sigmocheilus compressus Palmer 1968
Sigmocheilus delicatus Lazarenko 1968
Sigmocheilus flabellifer Hall and Whitfield 1877
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Invalid names: Sigmocheilus serratus Palmer 1960 [synonym]
Sigmocheilus grata Resser 1942
G. †Strigambitus Palmer 1965
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Strigambitus bilobus Palmer 1965
Strigambitus blepharina Palmer 1965
Strigambitus transversus Palmer 1965
Strigambitus utahensis Resser 1942
Diagnosis
ReferenceDiagnosis
M. J. Hopkins 2011Palmer (1965b) is sufficient.