1.大头和硬头白垩纪~②晚期,在广阔的北美大平原上,生活着许多三角龙家族。大头是一只三岁的小三角龙,骄傲地生活在大平原上最大的三角龙家族里。在所有的恐龙中,三角龙的脑袋是最大的。三岁的大头相当于七八岁的人类小孩儿,它大大的脑袋上长了三只又长又大的犄角,在小三角龙中十分显眼。大头为自己的大脑袋和长犄角而自豪,特别喜欢找其他小三角龙顶角。凭着自己的大脑 1 large and hard Cretaceous ~ ② late, in the vast North American plains, living in many Triceratops family. The bulk is a three-year-old Triceratops, proudly living in the largest Triceratops family on the Great Plains. In all the dinosaurs, Triceratops’s head is the largest. The three-year-old is equivalent to a human child of seven or eight years of age. It has three long, large horns on its large head, and is very conspicuous in the trumpet dragons. Big head proud of his big head and temples, especially like to find other small triangle top corner. With your own brain