Microfossile often present in petroleum producing formationsare those of__________?
A. Diatioms
B. Heliozoans
C. Radiolarians
D. Foraminiferans
Microfossile often present in petroleum producing formationsare those of__________?
A. Diatioms
B. Heliozoans
C. Radiolarians
D. Foraminiferans