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Beckwithiidae

Xiphosura - Aglaspida - Beckwithiidae

Taxonomy
Beckwithiidae was named by Raasch (1939).

It was assigned to Aglaspida by Størmer (1955).

Synonymy list
YearName and author
1939Beckwithiidae Raasch
1955Beckwithiidae Størmer p. 14

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumChelicerataHeymons 1901
EuchelicerataWeygoldt and Paulus 1979
Prosomapoda
classXiphosura()
orderAglaspidaWalcott 1911
familyBeckwithiidaeRaasch 1939
familyBeckwithiidaeRaasch 1939

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