You might know the Cretaceous Period for big animals such as Tyrannosaurus rex and Triceratops ... It was caused by a large asteroid crash-landing off the coast of Mexico, which changed the climate of ...

During this period ... of the Cretaceous remains a matter of scientific debate. But the shifted continents, expanded coasts, and widened oceans had cooled and moistened the planet's climate ...

The work could have implications for how aquatic species respond to our current changing climate ... during the Cretaceous period. "We do know that during this time period, average temperatures ...

The work could have implications for how aquatic species respond to our current changing climate ... during the Cretaceous period. "We do know that during this time period, average temperatures ...