Nomenclature
original description
Schwager, C. (1877). Quadro del proposto sistema di classificazione dei foraminiferi con guscio. <em>Bolletino R. Comitato Geologico d'Italia.</em> 8: 18-27., available online at https://biodiversitylibrary.org/page/53535675 [details]
basis of record
Brönnimann, P.; Whittaker, J. E. (1988). The Trochamminacea of the Discovery Reports. A Review of the Trochamminacea (Protozoa: Foraminiferida) described from South Atlantic and Antarctic waters by Heron-Allen & Earland (1932) and Earland (1933; 1934; 1936). <em>British Museum (Natural History).</em> 152 p. [details] Available for editors
[request]
Present
Inaccurate
Introduced: alien
Containing type locality
From editor or global species database
Diagnosis Test trochospiral or may tend to uncoil in later stage; wall agglutinated; aperture interiomarginal. U. Carboniferous to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]