WoRMS taxon details
original description
Loeblich, A. R.; Tappan, H. (1961). Suprageneric classification of the Rhizopodea. <em>Journal of Paleontology.</em> 35: 245-330. page(s): p. 312 [details] Available for editors [request]
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]
additional source
Holzmann, M.; Pawlowski, J. (2017). An updated classification of rotaliid foraminifera based on ribosomal DNA phylogeny. <em>Marine Micropaleontology.</em> , available online at https://doi.org/10.1016/j.marmicro.2017.04.002 note: Genetic basis for family placement [details] Available for editors [request]
From editor or global species database
Diagnosis Test attached by basal disc, later growing up from the substrate in a loose spiral; aperture narrow, interiomarginal. U. Cretaceous (Santonian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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