Ключевые слова: ancient, animal, archaeological, archaeologist, archaeology, archeological, archeologist, archeology, background, bone, brown, brush, dead, dig, dinosaur, dust, evolution, excavating, excavation, extinct, footprint, fossil, fossilized, geology, ground, history, jurassic, lizard, mineral, museum, nature, old, paleontoligist, paleontologic, paleontology, past, prehistoric, prehistorical, preserved, print, raptor, real, rock, sand, science, site, skeleton, skull, stone, tools,