original description
(of Urnula arctica Cushman, 1933) Cushman, J. A. (1933). New Arctic Foraminifera collected by Capt R. A. Bartlett from Fox Basin and off the northeast coast of Greenland. <em>Smithsonian Miscellaneous Collections.</em> 89 (9): 1-8., available online at https://repository.si.edu/handle/10088/23930 [details] Available for editors [request]
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]
From editor or global species database