original descriptionBerry, E. W. (1928). The smaller foraminifera of the middle Lobitos shales of northwestern Peru. <em>Eclogae Geologae Helvetiae.</em> 21: 390-405., available online athttp://www.e-periodica.ch/digbib/view?pid=egh-001:1928:21#434 page(s): p. 392, fig. 27. [details]
basis of recordEllis, B. F.; Messina, A. (1940-2015). Catalogue of Foraminifera. <em>Micropaleontology Press, American Museum of Natural History, New York.</em> [details]
Present Inaccurate Introduced: alien Containing type locality