Foraminifera source details
Cushman, J.A. 1929. A fossil member of the family Pegididae. Journ. Washington Acad. Sci. 19: 125-127.
183867
Cushman, J. A.
1929
A fossil member of the family Pegididae
Journ. Washington Acad. Sci
19: 125-127
Publication
Date
action
by
Pegidia karreriana Cushman, 1929 † (original description)