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Leiagnostus

Trilobita - Agnostida - Agnostidae

Taxonomy
Leiagnostus was named by Jaekel (1909) [Sepkoski's age data: ]. It is not extant.

It was assigned to Phalacrominae by Harrington and Leanza (1957); to Agnostidae by Bao and Jago (2000); and to Agnostida by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1909Leiagnostus Jaekel p. 401
1957Leiagnostus Harrington and Leanza
1978Phoidagnostoides Pillet
2000Leiagnostus Bao and Jago pp. 887, 888
2002Leiagnostus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyAgnostidaeM'Coy 1849
genusLeiagnostusJaekel 1909

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