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Rigidella

Ostracoda - Tetradellidae

Taxonomy
Rigidella was named by Opik (1937) [Sepkoski's age data: O Aren-l O Aren-u Sepkoski's reference number: 78]. Its type is Steusloffia mitis.

It was assigned to Bassleratiinae by Henningsmoen (1953); and to Palaeocopida by Sepkoski (2002).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1937Rigidella Opik
1953Rigidella Henningsmoen
2002Rigidella Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
RankNameAuthor
Pancrustacea
subphylumCrustaceaBrĂ¼nnich 1772
classOstracoda
suborderPaleocopa
superfamilyBeyrichiaceaMatthew 1886
familyTetradellidaeSwartz 1936
subfamilyBassleratiinaeSchmidt 1941
genusRigidellaOpik 1937

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