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Pseudosphaerexochus densigranulatus

Trilobita - Phacopida - Cheiruridae

Taxonomy
Pseudosphaerexochus densigranulatus was named by Nikolaisen (1965). It is a 3D body fossil. Its type locality is Western side of Frognöy, Lake Tyrifjorden, which is in an Oandu/Rakvere carbonate limestone in the Upper Chasmops Formation of Norway.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1965Pseudosphaerexochus densigranulatus Nikolaisen p. 245 figs. 1-3
1980Pseudosphaerexochus densigranulatus Owen and Bruton

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
subfamilySphaerexochinaeOpik 1937
genusPseudosphaerexochus(Schmidt 1881)
speciesdensigranulatusNikolaisen 1965

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.

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Diagnosis
No diagnoses are available