Not documented
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test coiled, commonly with two, less frequently three or more, chambers per whorl arranged in varying planes about the longitudinal axis, later may become involute or may uncoil, advanced forms may have secondary partitions within the chambers. U. Triassic (Norian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]