1. Where can most of the fossil remains be found? A. Igneous rocks C. Metamorphic rocks B. Lava flows D. Sedimentary rocks 2. A person who studies fossils. A. Biologist C. Evolutionist B. Chemist D. Paleontologist 3. This method is used to determine the age of rocks by comparing the rocks from those found in the other layer. A. Carbon Dating C. Relative Dating B. Radioactive Isotope D. Rock Formation 4. This fossil of organisms is traced back to the Cenozoic Era. A. Crinoid stem C. Trilobite B. Man Bone D. Vascular plant 5. In what era do the oldest found fossils belong to? A. Cenozoic C. Paleozoic B. Mesozoic D. Pre-Cambrian