After a temperature spike in the mid-Cretaceous, the climate began to cool, and the tenor changed. Other creatures, such as frogs, salamanders, turtles, crocodiles, and snakes, proliferated on the ...

Digital reconstruction of the Late Cretaceous (~69 million years old) crown bird Vegavis iaai that was completed following ...

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

A selection of fossilized micrometeorites recovered from Cretaceous chalk. These particles were initially ... Demonstrate the utility of fossil micrometeorites as a climate proxy for Earth’s upper ...