The Sci-Fi Double-Feature IV

This week's double feature is:

ONE MILLION YEARS B.C. (1966) [1 2 3 4 5 6 7 8] [TRAILER]
with
WHEN DINOSAURS RULED THE EARTH (1970) [1 2 3 4 5 6 7 8]

The Sci-Fi Double-Feature III

This week's double-feature is:

FIRST SPACESHIP ON VENUS (1962) [12345678] [TRAILER]
AND
FIEND WITHOUT A FACE (1958) [12345678]