original description
Vella, P. (1957). Studies in New Zealand Foraminifera; Part I- Foraminifera from Cook Strait. Part II- Upper Miocene to Recent Species of the Genus Notorotalia. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 28: 1-64. [details]
basis of record
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
From editor or global species database
Diagnosis Test with chambers one-half coil in length, early stage cryptoquinqueloculine, pseudotriloculine, or cornuspirine and with two or three chambers visible externally, final stage may be planispiral and may have more than two chambers per whorl or may tend to uncoil. L. Cretaceous (Berriasian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]