Gyroidinoides nodus (Belford, 1960)
kingdom: Chromista >
phylum: Foraminifera d'Orbigny, 1826 >
subclass: Rotaliana Mikhalevich, 1980 >
order: Rotaliida Lankester, 1885 >
superfamily: Discorboidea Ehrenberg, 1838 >
genus: Gyroidinoides Brotzen, 1942 >
[1]
Malumián, N., & Masiuk, V. (1977). Foraminíferos de la Formación Cabeza de León (Cretácico Superior, Tierra del Fuego, República Argentina). Revista De La Asociación Geológica Argentina, 31(3)[1976)]: 180–202. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=333375
[2]
Quilty, P. (1992). Upper Cretaceous Benthic Foraminifers and Paleoenvironments, Southern Kerguelen Plateau, Indian Ocean. Proceedings of the Ocean Drilling Program, 120 Scientific Results. https://doi.org/10.2973/odp.proc.sr.120.173.1992
[3]
Belford, D. J. (1960). Upper Cretaceous foraminifera from the Toolonga calcilutite and Gingin chalk, Commonwealth of Australia. Bureau of Mineral Resources Geology and Geophysics Bulletin, 57: 1–198. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=182741