CHALLENGE YOURSELF WITH THIS MIDDLE SCHOOL PART OF SPEECH QUIZ!
Example sentences from the Web for precambrian
A few explanatory remarks concerning the mode of detection of Precambrian rocks may not be amiss.
We may take our own country as a region where a good development of the Precambrian rocks occurs.
These Torridonian strata furnish us with the most satisfactory group of Precambrian sediments yet detected in Britain.