From editor or global species database
Diagnosis Test arborescent to bushy, up to 3 mm across, with sparse, nonanastomosing dichotomously branching tubules of nearly constant diameter throughout, branching primarily occurs near base, interior of tubules with regularly spaced transverse septa, each with a simple circular foramen, terminations rounded; wall flexible but stiff, with thin inner organic layer, and thicker outer layer of agglutinated clay-to silt-sized particles, surface may appear wrinkled, color tan. Holocene; N. Pacific, at 4,360 m to 6,079 m; E. Atlantic, at 3,250 m to 5,300 m; Caribbean at 1,067 m to 5,650 m; W. Indian Ocean, at 4,900 m. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database