In the kits, the coprolite (1), theropod track (17), and synapsid track (18) are trace fossils. Unaltered hard parts - The body fossil is made up of exactly the same material as when it entered the ...

Located in Central Oregon, the John Day River cuts its way through the rock. This area of the state is known for its incredibly preserved layers of fossil plants and mammals that lived in the ...

A fossil hippo skeleton and associated Oldowan ... The older tools are bigger, cruder pieces of rock that indicate their less sophisticated origin. They may have been used in the same way that ...

CARSON CITY, Nev. (KOLO) -The Western Nevada College Geology Club holds its annual Rock, Mineral and Fossil Sale Friday from 2 p.m. to 6 p.m. in Room 322 of the Bristlecone Building on the Carson ...

“We never expected to find delicate tissues such as feathers preserved in a volcanic rock.” Using electron microscopes and chemical tests, the researchers analysed samples of the fossil ...