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Esmeraldina

Trilobita - Redlichiida - Holmiidae

Taxonomy
Esmeraldina was named by Resser and Howel (1938) [Sepkoski's age data: Cm Atda-u].

It was assigned to Holmiidae by Whittington et al. (1997); to Olenellida by Sepkoski (2002); and to Holmiinae by Ebbestad et al. (2003).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1938Esmeraldina Resser and Howel
1997Esmeraldina Whittington et al. p. 414
2002Esmeraldina Sepkoski, Jr.
2003Esmeraldina Ebbestad et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderRedlichiidaRichter 1932
suborderOlenellina
familyHolmiidaeHupé 1953
subfamilyHolmiinaeHupe 1953
genusEsmeraldinaResser and Howel 1938

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