Nomenclature
original description
Hofker, J. (1951). The Foraminifera of the Siboga Expedition. Part 3. <em>Siboga Expeditie, monograph.</em> 4: 1-513. [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]
Other
From editor or global species database
Diagnosis Test trochospiral, at least in early stage; aperture interiomarginal, extending from periphery to umbilicus on umbilical side, or may be cribrate and areal. Paleocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]