DID YOU KNOW? Some types of plankton would have turned parts of the ocean red
Dead creatures sank to the
bottom of the sea. Their bodies
were eaten by animals living on
the ocean fl oorFloor food
Marine reptiles grew to incredible
sizes in Jurassic oceans. Plesiosaurs
and ocean crocodiles reached the
same sizes as modern whalesOcean giants
The continents split apart and
drifted away from each other.
Oceans fl ooded the spaces in
between to make new seasNew oceans