original description
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.
page(s): p. 123 [details] Available for editors 
From editor or global species database
Alterammina alternans (Earland, 1934)
Image from typetaxon