original descriptionCushman, J. A.; Todd, R. (1941). Notes on the species of Uvigerina and Angulogerina described from the Pliocene and Pleistocene. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 17(3): 70-78., available online athttps://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/17cclfr3.pdf page(s): p. 78, pl. 20, figs. 4–11. [details] Available for editors