Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Illaenopsis

Trilobita - Asaphida - Nileidae

Taxonomy
Illaenopsis was named by Salter (1865) [Sepkoski's age data: O Trem-l O Llvi-l Sepkoski's reference number: 378]. It is not extant.

It was assigned to Illaenidae by Raymond (1916); to Asaphida by Sepkoski (2002); and to Nileidae by Harrington and Leanza (1957) and Jell and Adrain (2003).

Synonyms
Synonymy list
YearName and author
1865Illaenopsis Salter
1916Illaenopsis Raymond p. 9
1957Illaenopsis Harrington and Leanza
1965Rokycania Pribyl and Vanek
2002Illaenopsis Sepkoski, Jr.
2003Illaenopsis Jell and Adrain p. 387

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyNileidaeAngelin 1854
genusIllaenopsisSalter 1865

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