Helicosphaera seminulum Bramlette & Sullivan, 1961

Edited by Paul Bown on Tue, 11/05/2010 - 11:58

Description: Elliptical Helicosphaera with relatively wide central area spanned by a broad tranverse to slightly-oblique disjunct bar.

Remarks: Probably intergrades with Helicosphaera bramlettei.