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Operculina
Taxonomy
Operculina is a genus. It is extant.
It was assigned to Foraminiferida by Sepkoski (2002); and to Nummulitidae by Cushman (1927), Squires and Demetrion (1992), Beavington-Penney and Racey (2004).
It was assigned to Foraminiferida by Sepkoski (2002); and to Nummulitidae by Cushman (1927), Squires and Demetrion (1992), Beavington-Penney and Racey (2004).
Species
Species lacking formal opinion data
O. africana, O. alpina, O. ammonoides, O. ammonoides, O. azilensis, O. bartschi, O. complanata, O. complanata, O. complanta, O. cruciensis, O. discoidalis, O. discoidea, O. gomezi, O. granulosa, O. hardeni, O. hardiei, O. heberti, O. heterostegina, O. jiwani, O. neberti, O. patalensis, O. pyramidum, O. roselli, O. salsa, O. subsala, O. subsalia, O. subsalsa, O. thouini, O. venosa, O. victoriensis
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Operculina Cushman p. 53 |
| 1992 | Operculina Squires and Demetrion p. 13 |
| 2002 | Operculina Sepkoski |
| 2004 | Operculina Beavington-Penney and Racey |
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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.
G. Operculina
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†Operculina canalifera d'Archiac 1850
†Operculina pacifica Whipple 1932
Diagnosis
No diagnoses are available