original description
Wedekind, R. (1937). Einführung in die Grundlagen der historischen Geologie.II. Mikrobiostratigraphie. Die Korallen- und Foraminiferenzeit. <em>Ferdinand Enke Verlag.</em> 8: 1-136. [details]
basis of record
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
From editor or global species database
Diagnosis Test coiled in low trochospire or may uncoil in later stage, flat or curved internal partition attached to lip of aperture, and proximal margin may attach to the ventral chamber wall; slitlike aperture in lateromarginal or peripheral position. L. Jurassic to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]