Are Fossils Rocks or Bones?

Fossils are precious gifts from the geologic past: signs and remains of ancient living things preserved in the Earth's crust.

Science Are Fossils Rocks or Bones? Fossils are precious gifts from the geologic past: signs and remains of ancient living things preserved in the Earth's crust. Most people think of bones and plant matter turned to stone, but geologists have a more complicated view... READ NOW Advertisement READ THESE Photos of the Most Interesting Fossils Ever Found The Animals That Live (Much) Longer Than Humans How Big Can Anacondas Get, Really? You are receiving this newsletter because you subscribed to the Today I Learned newsletter. If you wish to unsubscribe, please click here A Dotdash Brand 1500 Broadway, 6th Floor, New York, NY, 10036 © 2017 Dotdash - All rights reserved. Privacy Policy.