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Operculina venosa

Nummulitidae

Taxonomy

No taxonomic data are available

Sister species
O. canalifera, O. pacifica
Sister species lacking formal opinion data
O. alpina, O. complanata, O. discoidea, O. granulosa, O. heberti, O. heterostegina, O. salsa

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
suborderRotaliinaDelage and Herouard 1896
RankNameAuthor
superfamilyNummulitaceaBlainville 1827
familyNummulitidaeBlainville 1827
genusOperculina
speciesvenosa

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
Measurements
No measurements are available
No ecological data are available

Age range: base of the Oligocene to the top of the Early/Lower Miocene or 33.90000 to 15.97000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Oligocene33.9 - 23.03Indonesia Operculina venosa (61740)
Early/Lower Miocene23.03 - 15.97Indonesia Operculina venosa (70939)
Early/Lower Miocene23.03 - 15.97Taiwan Operculina venosa (41742)
Burdigalian - Langhian20.44 - 13.82Malaysia Operculina venosa (165770)