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- Tetradellidae

Steusloffia was named by Ulrich and Bassler (1908) [Sepkoski's age data: O Aren-u O Cara-u Sepkoski's reference number: 2,78,855]. Its type is Strepula linnarssoni.

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

Species lacking formal opinion data

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Synonymy list
YearName and author
1908Steusloffia Ulrich and Bassler
1953Steusloffia Henningsmoen
2002Steusloffia Sepkoski, Jr.

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superfamilyBeyrichiaceaMatthew 1886
familyTetradellidaeSwartz 1936
subfamilyBassleratiinaeSchmidt 1941
genusSteusloffiaUlrich and Bassler 1908

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.

No diagnoses are available