Author	Wrenn, J.H.
Year	1988
Journal	Palynology, 12: 129-150.
Title	Differentiating species of the dinoflagellate cyst genus Nematosphaeropsis Deflandre and Cookson 1955.

Abstract Wrenn, J.H., 1988; Differentiating species of the dinoflagellate cyst genus Nematosphaeropsis Deflandre and Cookson 1955. Palynology, 12: 129-150.