original description(ofTritaxia compressa Schijfsma, 1946 †)Schijfsma, E. (1946). The Foraminifera from the Hervian (Campanian) of Southern Limburg. <em>Mededelingen van de Geologische Stichting.</em> Ser. C-V 7: 1-174.[details]
basis of recordEllis, B. F.; Messina, A. R. (1940-2015). Catalogue of Foraminifera. <em>Micropaleontology Press, American Museum of Natural History, New York.</em> [details]