Cretaceous seas · Straight shells, fangs and saws

The film opens on the reconstructed world of “Cretaceous seas · Straight shells, fangs and saws.”

Heteromorph ammonites, giant bony fish, armored fishes and shell-crushing sharks connect marine food webs.

This is a silent visual film. Its caption track describes the scene; the generative reconstruction is not a substitute for a scientific plate.