Fun Facts!
1. Some invertabrate fossils could've been octopuses, squid, worms, and insects
2. The oldest known fossils are 3.5 billion years old
3. More than 90% of fossils are invertabrates
4. The oldest recorded fish found was found in Chengjiang, in Yunnan Province, China
5. The sauropoeidon is thought to be the largest dinosaur ever
6. The biggest shark fossil found was 48 tons
7. to be a fossil it must be at least 10,000 years old
8. An unaltered remain still has flesh on it after hundreds of thousands of years
9. hardly any and sometimes no oxygen is there when animals or plants are buried
10. Secondary fossils are burrows and nests