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Morphology Ecology and taphonomy   Age range and collections

Alcaldops

Trilobita - Phacopida - Acastidae

Taxonomy
Alcaldops was named by Arbizu (1979) [Sepkoski's age data: D Eife D Give Sepkoski's reference number: 1106]. It is not extant.

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

Synonymy list
YearName and author
1979Alcaldops Arbizu
2002Alcaldops Sepkoski, Jr.
2003Alcaldops Jell and Adrain p. 339

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
familyAcastidaeDelo 1935
genusAlcaldopsArbizu 1979

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