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: Sigmoidella lisbonensis
Ecology: stationary semi-infaunal omnivore
Distribution:
• G. truncatulinoides PRSZ of Indian Ocean (1 collection)
• Quaternary of Indian Ocean (12)
• NN16 of Indian Ocean (5)
• Pliocene of Indian Ocean (11), New Zealand (1), Taiwan (1)
• NN12 of Indian Ocean (2)
• Miocene of Indian Ocean (6)
Total: 39 collections including 40 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.