antediluvian(о человеке); troglodyte; fossil(the hardened remains of an animal or vegetable found in rock • Fossils have been found here which may be a million years old)
fossil(Any remains, trace, or imprint of a plant or animal that has been preserved in the Earth's crust since some past geologic or prehistoric time; Любые остатки, следы, отпечатки растений или животных, сохраненные в земной коре со времен прошлых геологических или исторических эпох)
