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Alwynulus

Trilobita - Phacopida - Encrinuridae

Taxonomy
Alwynulus was named by Tripp (1967) [Sepkoski's age data: O Llde-u Sepkoski's reference number: 795]. It is not extant.

It was assigned to Phacopida by Sepkoski (2002); and to Encrinuridae by Jell and Adrain (2003).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1967Alwynulus Tripp
2002Alwynulus Sepkoski, Jr.
2003Alwynulus Jell and Adrain p. 471

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
familyEncrinuridaeAngelin 1854
genusAlwynulusTripp 1967

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