original description
Orbigny, A. D. d'. (1839). Foraminifères, in de la Sagra R., Histoire physique, politique et naturelle de l'ile de Cuba. <em>A. Bertrand.</em> 1-224., available online at https://books.google.pt/books?id=KpVeAAAAcAAJ&pg
page(s): p. 107 [details]
original description
(of Polymorphina (Pyruline) d'Orbigny, 1826) Orbigny, A. D. d'. (1826). Tableau méthodique de la classe des Céphalopodes. <em>Annales des Sciences Naturelles.</em> vol. 7: 96-169, 245-314., available online at http://biodiversitylibrary.org/page/5753959
page(s): p. 267 [details]
original description
(of Pyrulinella Cushman & Ozawa, 1928) Cushman, J. A.; Ozawa, Y. (1928). An outline of a revision of the Polymorphinidae. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 4(1): 13-21., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf
page(s): p. 16 [details] Available for editors
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original description
(of Guttulina (Pyrulina) Cushman & Ozawa, 1928) Cushman, J. A.; Ozawa, Y. (1928). An outline of a revision of the Polymorphinidae. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 4(1): 13-21., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf [details] Available for editors
[request]
original description
(of Polymorphina (Pyrulina) Reuss, 1863) Reuss, A. E. (1863). Die Foraminiferen des norddeutschen Hils und Gaults. <em>Sitzungsberichte der Akademie der Wissenschaften. Mathematisch-naturwissenschaftliche Classe, Wien.</em> 46 [1862] (1): 5-100 + pls., available online at https://www.biodiversitylibrary.org/page/6443196 [details] 
basis of record
Gross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 60-75 (look up in IMIS) [details]
additional source
Neave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online at https://www.checklistbank.org/dataset/126539/about [details]
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]
From editor or global species database
Diagnosis Test fusiform, circular in section, base subacuminate to broadly rounded, chambers elongate and weakly to strongly embracing, added in planes about 120¡ apart in the early stage, later biserial, sutures oblique, curved, flush; wall calcareous, perforate, radial, surface smooth; aperture terminal, radiate. Jurassic to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database