Author	Olsson, R.K and Youssefnia, I.
Year	1979
Journal	Journal of Paleontology vol.53 pp.1085-1093 pl.2
Title	Cretaceous Calcisphaerulidae from New Jersey

Abstract Olsson, R.K and Youssefnia, I., 1979; Cretaceous Calcisphaerulidae from New Jersey. Journal of Paleontology vol.53 pp.1085-1093 pl.2