an archaeological find. ancient prehistoric fossils. the first living beings on the planet earth. a scientist

fossil marine mineral ocean old paleontology paleozoic man prehistoric research researcher rock sediment skeleton stone terrain prehistory trilobite invertebrate scientist ancient animal antique archaeologist archeology arthropod dinosaur documentation paleontologist geology ground exoskeleton geological extinct excavation fossilization fossilized science evolution examining zoologist find remains shellfish coral polyps magnifier loupe