The Undersea World of Jacques Cousteau
7.9EndedDocumentary

The Undersea World of Jacques Cousteau

The intrepid undersea explorer and author circles the globe on his floating laboratory, Calypso, in this occasional series. A pioneer in marine study, the red-capped Frenchman introduced generations of landlubbers to the creatures and mysteries of the sea.

22. 500 million years beneath the sea

0.0Jan 11, 1973 · 50 min

The crew dives at night to observe the Nautilus -- a living marine fossil.