Schizammina labyrinthica Heron-Allen & Earland, 1929

Descrission:

Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification.  Van Nostrand, Reinhold Co. New York 1728 pp. Plate 17, Figs. 9-10: Holocene, Atlantic, off Gabon. 9, Sectioned paratype showing thick labyrinthic walls, x 10; 10, lectotype (BMNH ZF 3653) showing dichotomaus branching, x 5.2 (from Loeblich and Tappan, 1964).