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Hypagnostus parvifrons

Trilobita - Agnostida - Spinagnostidae

Taxonomy
Agnostus parvifrons was named by Linnarsson (1869). It is not extant.

It was recombined as Hypagnostus parvifrons by Jaekel (1909).

Sister species lacking formal opinion data

View classification of included taxa

Synonyms
Synonymy list
YearName and author
1869Agnostus parvifrons Linnarsson
1909Hypagnostus parvifrons Jaekel
1967Hypagnostus correctus Opik
1993Hypagnostus dabashanensis Yang et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familySpinagnostidaeHowell 1935
genusHypagnostusJaeckel 1909
speciesparvifrons(Linnarsson 1869)

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