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Hamatolenus

Trilobita - Ptychopariida - Ellipsocephalidae

Taxonomy
Hamatolenus was named by Hupe (1952) [Sepkoski's age data: Cm Tojo Sepkoski's reference number: 928]. It is not extant.

It was assigned to Ptychopariida by Sepkoski (2002); and to Ellipsocephalidae by Jell and Adrain (2003).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1952Hamatolenus Hupe
2002Hamatolenus Sepkoski, Jr.
2003Hamatolenus Jell and Adrain p. 382

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPtychopariidaSwinnerton 1915
familyEllipsocephalidaeMatthew 1887
genusHamatolenusHupe 1952

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