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Sigmoopsinae
Taxonomy
Sigmoopsiidae was named by Henningsmoen (1953). Its type is Sigmoopsis.
It was corrected as Sigmoopsidae by Jaanusson (1957), Benson et al. (1961) and Martinsson (1962); it was reranked as the subfamily Sigmoopsinae by Vannier (1987) and Schallreuter and Hinz-Schallreuter (2011).
It was assigned to Beyrichiacea by Henningsmoen (1953); to Hollinacea by Jaanusson (1957) and Benson et al. (1961); to Ostracoda by Martinsson (1962); and to Tetradellidae by Vannier (1987) and Schallreuter and Hinz-Schallreuter (2011).
It was corrected as Sigmoopsidae by Jaanusson (1957), Benson et al. (1961) and Martinsson (1962); it was reranked as the subfamily Sigmoopsinae by Vannier (1987) and Schallreuter and Hinz-Schallreuter (2011).
It was assigned to Beyrichiacea by Henningsmoen (1953); to Hollinacea by Jaanusson (1957) and Benson et al. (1961); to Ostracoda by Martinsson (1962); and to Tetradellidae by Vannier (1987) and Schallreuter and Hinz-Schallreuter (2011).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1953 | Sigmoopsiidae Henningsmoen |
1953 | Sigmoopsiinae Henningsmoen |
1957 | Sigmoopsidae Jaanusson pp. 377 - 378 |
1961 | Sigmoopsidae Benson et al. p. Q155 |
1962 | Sigmoopsidae Martinsson p. 126 |
1987 | Sigmoopsinae Vannier p. 738 |
2011 | Sigmoopsinae Schallreuter and Hinz-Schallreuter p. 70 |
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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.
Subfm. †Sigmoopsinae Henningsmoen 1953
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Subfm. †Glossomorphitinae Henningsmoen 1953
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G. †Glossomorphites Hessland 1953
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†Glossomorphites acuta Hessland 1949
†Glossomorphites lingua Hessland 1949
Invalid names: Glossopsis Hessland 1949 [replaced]
G. †Hesslandella
Invalid names: Sigmoopsiinae Henningsmoen 1953 [empty]
Diagnosis
No diagnoses are available