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Morphology Ecology and taphonomy   Age range and collections

Stigmacephalus

Trilobita - Asaphida - Dikelocephalidae

Taxonomy
Stigmacephalus was named by Resser (1937) [Sepkoski's age data: Cm Fran-u Sepkoski's reference number: 379,697]. It is not extant.

It was assigned to Asaphida by Sepkoski (2002); and to Dikelocephalidae by Jell and Adrain (2003).

Synonymy list
YearName and author
1937Stigmacephalus Resser
2002Stigmacephalus Sepkoski, Jr.
2003Stigmacephalus Jell and Adrain p. 448

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyDikelocephalidaeMiller 1889
genusStigmacephalusResser 1937

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