Most Dangerous Birth In Prehistoric Oceans
In the ancient oceans of the Jurassic, survival begins at birth. As Ophthalmosaurus give live birth beneath the waves, predators like sharks circle. But a greater danger looms in the depths...
Produced by the BBC Natural History Unit for BBC, narrated by Kenneth Branagh.
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Europe, Early Cretaceous, Ophtalmosaurus, Kronosaurus