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Symphysurina robusta

Trilobita - Asaphida - Nileidae

Taxonomy
Symphysurina robusta was named by Poulsen (1937). It is not extant. Its type locality is Locality 3, Andrée Land, which is in a Tremadocian carbonate limestone in the Cass Fjord Formation of Greenland.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1937Symphysurina robusta Poulsen p. 39 figs. Pl. 3, fig. 6

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyCyclopygoideaRaymond 1925
familyNileidaeAngelin 1854
genusSymphysurinaUlrich 1924
speciesrobusta

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.

Symphysurina robusta Poulsen 1937
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Diagnosis
No diagnoses are available