Crucigrama Crossword of fossilsVersión en línea You should discover the word of the definition. ARE YOU READY?LET'S GO!! por Aroa Arrebola 1 2 someone who studies the buildings, graves, tools, and other objects of people who lived in the past 3 Process pf the cultural development that comprise the appearance of complex language,use of fire and tools. 4 5 First type of hominid to use tools 6 any member of the group consisting of all modern and humans and great apes (including gorillas, chimpanzees, and orangutans) and all their immediate ancestors. 7 Are remains or impressions of organisms that lived in the remote past 8 is a form of terrestrial locomotion where an organism moves by means of its two rear limbs or legs 5 2 3 4 7 8 6