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 rounded in section to flattened and palmate, early chambers in slightly arcuate arrangement but lacking a distinct coil, later may be rectilinear. U. Triassic (Rhaetian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]