Between cretaceous and the teriary period

The cretaceous period was the last period with dinosaurs. When the cretaceous period end was when the meter crashed in two the earth kill of 75% of all living things leavening 25% of the living one to take off. The skull lizards and meat hippos served the meter by shutting its body off into hibernation to wait it off. or hide under ground in huge tunnels. thous beginning the start of Tertiary period the meat hippos and skull lizard migrated to the south to catfish country over the next 112,588million years these beast battle for the place in the food chain.