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Arellanella

Trilobita - Ptychopariida - Alokistocaridae

Taxonomy
Arellanella was named by Lochman (1948) [Sepkoski's age data: Cm m].

It was assigned to Ptychopariida by Sepkoski (2002); and to Alokistocaridae by Jell and Adrain (2002).

Synonymy list
YearName and author
1948Arellanella Lochman pp. 459 - 460
2002Arellanella Jell and Adrain p. 465
2002Arellanella Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyAlokistocaridaeResser 1939
genusArellanella

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.

G. †Arellanella Lochman 1948
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Arellanella caborcana Lochman 1948
Arellanella sonora Lochman 1952
Diagnosis
No diagnoses are available