- UNBELIEVABLE! The World at the Dawn of Time!
- See the most exciting adventure in a million years!
- LAST DAY TODAY-It's another "LOST WORLD"! (print ad -Amarillo Globe Times - Paramount Theatre - Amarillo, Texas - June 28, 1940)
- ACTUAL LIVING ANIMALS OF A BYGONE AGE RE-CREATED AND FILMED BY A NEW SECRET PROCESS! (print ad - Amarillo Globe Times - Paramount Theatre - Amarillo, Texas - June 28, 1940 - all caps)
- No wonder the girls sigh for a Caveman! (Print Ad- Reading Eagle, ((Reading, Penna.)) 6 May 1940)
- THE STAGGERING SPECTACLE OF THE WORLD AT THE DAWN OF TIME! (Print Ad-Ottawa Evening Citizen, ((Ottawa, PO)) 29 June 1940)
- Love, Too, Was Exciting At The Dawn of Time (Print Ad- Lewiston Morning Tribune, ((Lewiston, Idaho)) 26 May 1940)
- So amazing you won't believe your eyes!
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