Genus Sigmoidella Cushman & Ozawa, 1928
- Sigmoidella Cushman, J.A. & Ozawa, Y. 1928. An outline of a revision of the Polymorphinidae. Contributions from the Cushman Laboratory for Foraminiferal Research 4(1): 13-22 [18].
Type species:
Sigmoidella kagaensis Cushman & Ozawa, 1928 by original designation.
Distribution
IMCRA
Northeast Transition (19), Cape Province (20), Northeast Shelf Province (40), Northeast Shelf Transition (41)
History of changes
Note that this list may be incomplete for dates prior to September 2013.
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| FORAMINIFERA d'Orbigny, 1826 | 04-Sep-2018 | ADDED |