Foraminifera taxon details
original description
Cushman, J. A. (1928). Additional genera of foraminfera. Cushman Laboratory for Foraminiferal Research. <em>Contributions.</em> 4(1): 1-8., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf page(s): p. 8 [details] Available for editors [request]
original description
(of Arpsammophoum Rhumbler, 1913 †) Rhumbler, L. (1913). Die Foraminiferen (Talamophoren) der Plankton-Expedition. Zugleich Entwurf eines natürlichen Systems der Foraminiferen auf Grund selektionistischer und mechanisch-physiologischer Faktoren. Zweiter Teil : Systematik. <em>Ergebnisse der Plankton-Expedition der Humboldt-Stiftung.</em> Bd.3 L.c.: 332-476., available online at https://www.biodiversitylibrary.org/page/2124278 [details]
original description
(of Ammodiscus (Psammophis) Schellwien, 1898 †) Schellwien, E. (1898). Die Fauna des karnischen Fusulinenkalks. Teil II. (Mit Taf. XVII–XXIV). <em>Palaeontographica.</em> 44: 237–282., available online at http://www.archive.org/stream/palaeontographic44cass#page/236/ page(s): p. 266 [details]
original description
(of Psammophis Schellwien, 1898 †) Schellwien, E. (1898). Die Fauna des karnischen Fusulinenkalks. Teil II. (Mit Taf. XVII–XXIV). <em>Palaeontographica.</em> 44: 237–282., available online at http://www.archive.org/stream/palaeontographic44cass#page/236/ [details]
original description
(of Cornuspira (Psammophis) Cherdynzev, 1914 †) Cherdynzev, W. (1914). Zur Foraminiferen Fauna der permischen Ablagerungen des östlichen Theils des europäischen Russlands. <em>Ученые записки Императорского Казанского университета-Proceedings of Kazan Imperial University.</em> vol. 46 n° 5., available online at http://kpfu.ru/portal/docs/F279702580/W.Tscherdynzew..ZUR.FORAMINIFEREN.FAUNA.DES.PERMISCHEN.ABLAGERUNGEN.DES._STLICHEN.THEILS.DES.EUROP_ISCHEN.RUSSLANDS..1914.pdf [details] 
From editor or global species database
Diagnosis Test attached, proloculus followed by undivided elongate tubular second chamber that grows in zigzag fashion, turning closely back on itself at regular but increasingly larger intervals with growth; wall finely agglutinated, with considerable cement; aperture at the open end of the tube. L. to U. Pennsylvanian (Atoka to Virgilian); USA: Kansas; Oklahoma. M. and U. Carboniferous to Permian; European USSR. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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