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Celmus

Trilobita - Ptychopariida - Raymondinidae

Taxonomy
Celmus was named by Angelin (1854) [Sepkoski's age data: O Aren-u Sepkoski's reference number: 1066]. It is not extant.

It was assigned to Proetida by Sepkoski (2002); and to Raymondinidae by Adrain and Westrop (2007).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1854Celmus Angelin
2002Celmus Sepkoski, Jr.
2007Celmus Adrain and Westrop p. 346

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPtychopariidaSwinnerton 1915
familyRaymondinidaeClark 1924
genusCelmusAngelin 1854

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