WoRMS name details
original description
Silvestri, A. (1901). Sulla struttura di certe Polimorfine dei dintorni di Caltagirone. <em>Bollettino Accademia Gioenia di Scienze Naturali, Catania, n. ser.</em> 69: 14-18., available online at https://biodiversitylibrary.org/page/5725082 page(s): p. 16, 18 [details]
basis of record
Hayward, B.W., Kawagata, S., Sabaa, A.T., Grenfell, H.R., van Kerckhoven, L., Johnson, K., and Thomas, E., 2012. The last global extinction (Mid-Pleistocene) of deep-sea benthic foraminifera (Chrysalogoniidae, Ellipsoidinidae, Glandulonodosariidae, Plectofrondiculariidae, Pleursostomellidae, Stilostomellidae), their Late Cretaceous-Cenozoic history and taxonomy: Cushman Foundation for Foraminiferal Research Special Publication, v. 43, p. 408., available online at https://www.researchgate.net/publication/256078664 [details] Available for editors [request]
additional source
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]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test elongate, circular in section, early chambers biserially arranged, broad and low, with slightly depressed and oblique sutures, later chambers cuneate, then inflated and uniserial, of nearly equal breadth and height, separated by more strongly constricted sutures, final chamber tapering slightly to the aperture; wall calcareous, surface smooth; aperture a terminal arcuate slit. M. Eocene (Lutetian); Czechoslovakia; Austria; Albania. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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