Sigmoidella Cushman and Ozawa 1928 (foram)

Nodosariata - Polymorphinida - Polymorphinidae

Full reference: J. A. Cushman and Y. Ozawa. 1928. An outline of a revision of the Polymorphinidae. Contributions from the Cushman laboratory for foraminiferal research 4(1):13-21

Parent taxon: Polymorphininae according to J. A. Cushman and Y. Ozawa 1928

See also Sepkoski 2002

Sister taxa: Dimorphina, Globulina, Guttulina, Pyrulina

Subtaxa: none

Ecology: stationary semi-infaunal omnivore

Distribution:

• Pliocene of New Zealand (1 collection), Taiwan (1)

Total: 2 collections each including a single occurrence

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