Not documented
From editor or global species database
Diagnosis Test attached, proloculus followed by tubular chamber that may be nearly straight, or with early coil followed by uncoiled and straight tubular chamber, or by a zigzag or irregularly growing tubular chamber. U. Devonian (Frasnian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]