Geologic Events
- Pangea Breaks Apart:It started breaking apart in the early drastic time. 200 MYA
- South America breaks away from Africa: it started breaking apart in the early middle of the cretaceous time. 70 MYA
- Widespread Volcanic Activity: occurred all during The Cretaceous period time. 144 to 66 MYA
Development of Life
- Flowering plants: plants appear in the Cretaceous time. 240 MYA
- Dinosaur: it's diverse group of animals they first appeared in the triassic period. 225 MYA
- Mammals: endothermic amniotes distinguished from the reptiles and the birds. 255 MYA
- Bird: evolved from both the birds we've seen flying and the pterodactyl. 208 MYA
- Snakes: Legless in vertebrate animals that are distinguished from the reptiles and birds 144 MYA
- Mesozoic mass extinction: when an object from space fell and struck Earth. 66 MYA