original description
Liebus, A. (1902). Ergebnisse einer mikroskopischen Untersuchung der organischen Einschulusse der oberbayerrischen Molasse. <em>Jahrbuch der K. K. Geologischen Reichsanstalt.</em> 52: 71-104., available online at https://biodiversitylibrary.org/page/35600664
page(s): p. 76 [details]
context source (Deepsea)
Murray, J.W. (2006). Ecology and applications of benthic foraminifera. <em>Cambridge, UK, Cambridge University Press.</em> 426pp., available online at http://www.cambridge.org/9780521828390 [details] Available for editors [request]
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, lanceolate, compressed, with peripheral keel, or truncate margins with additional keels at each angle, chambers in early stage biserially arranged, later uniserial, rectilinear, slightly arched centrally to chevron shaped, sutures thickened, flush; wall calcareous, radial, surface smooth or with a single low median longitudinal rib in the early stage; aperture terminal, radial, or with denticulate elevated rim, the denticles tending to meet centrally to produce a multiple aperture. Oligocene to Pliocene; Germany; USA: Florida, California, Washington; Venezuela; Ecuador; Indonesia. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database