Ключевые слова: ancient, animal, archeology, background, bone, brown, cambrian, close, copy, dead, detail, dinosaur, eon, evolution, extinct, fin, fish, fossil, fossilized, geology, history, imprint, leaf, limestone, macro, marine, million, mineral, museum, natural, nature, ocean, old, paleontology, plant, prehistoric, prehistory, research, rock, sand, sandstone, science, sea, skeleton, slate, space, stone, texture, time, up,