"The last known occurrence of Homo erectus is 117,000–108,000 years ago in Ngandong, Java." Denisovans' rotary drilling predates known H. sap. rotary tech by t

"The last known occurrence of Homo erectus is 117,000–108,000 years ago in Ngandong, Java." Denisovans' rotary drilling predates known H. sap. rotary tech by tens of millennia.