during the Cretaceous period. "We do know that during this time period, average temperatures globally were about 82 F (28.1 C), and the average tropical temperature was 93.5 F (34.2 C)," Hughes says.
That was life - and death - in the Cretaceous Period in the Canadian province of ... "There is no sign of healing, so the wound either happened at the time of death during an attack or after ...