Kennewick Man (40вЂ“55), is the name that is given to the skeletal remains of a Paleoamerican prehistoric man discovered on a bank of the Columbia River in Kennewick, Washington, on July 28, 1996, who is dated to be around 8900 to 9000 years old.The Spirit Cave mummy is a male mummy who was discovered in Spirit Cave in 1940 and is the oldest human mummy found in North America., said to lived more than 9,200 years ago.The Tuqan Man (40вЂ“49) is refers to a set of human remains found in the Channel Islands in 2005, thought to be those of a male individual who had lived 9,800вЂ“10,200 years ago.His cause of death was never conclusively determined. The Koelbjerg Man, the oldest known bog body dating back to 10,000 years ago, was located in Denmark in 1941.Leanderthal Lady (18вЂ“30), also known as 'Leanne', is the name given to the skeletal remains of a prehistoric female 10,000 to 13,000 years old discovered at the Wilson-Leonard Brushy Creek Site located in the city of Cedar Park, Texas, next to the Texas Department of Transportation in January 1983.Though her skeleton showed signs of injury, it is not definitely known how she died. discovered in the La Brea Tar Pits in Los Angeles, California in 1914.

La Brea Woman (18вЂ“25), name for remains of a human partial skeleton of a woman who lived 10,220вЂ“10,250 calendar years BP.Her death was untimely and its cause is unknown. PeГ±on woman (26), is the name for the human remains (mainly the skull) of a Paleo-Indian woman who lived 10,755В±55 years ago discovered in 1959 by an ancient lake bed in Pueblo PeГ±Гіn de los BaГ±os in Mexico City.Buhl Woman (17вЂ“21), is the name for a skeleton of a Paleo-Indian prehistoric female who is said to be 11,000 years old who was found in January 1989 in a quarry near Buhl, Idaho.Luzia Woman (20), is the name for a skeleton of a Paleo-Indian woman who was found in a cave in Brazil from the Upper Paleolithic period, said to be 11,500 years old, that was discovered by an archaeologist named Annette Laming-Emperaire.It is believed that Naia had died falling into Hoyo Negro, but this is not known for certain. Naia (15вЂ“17) is a human skeleton of a female teenager that was discovered in 2007 in the YucatГЎn Peninsula, Mexico.Anzick-1 (1вЂ“2) was a male Paleo-Indian toddler whose remains were discovered in 1968 in south central Montana and who is estimated to have lived between 12,707 and 12,556 years BP.He might have died while he was traveling and what he died from is unknown. Arlington Springs Man (20s), a set of male human remains from the Late Pleistocene period dated to 13,000 years ago that were found in 1959 on Santa Rosa Island, one of the Channel Islands located off the coast of Southern California.She was found in an underwater cave near the town of Tulum, southwest of CancГєn in Mexico.

Eve of Naharon (20вЂ“25) is the skeleton of a Mayan female who had lived 13,600 years ago.

The decedent's cause of death is unknown.

The HЕngsu Child (4вЂ“6), a skeleton of a child from the Paleolithic era which supposedly dates back to 40,000 BC, was discovered in a limestone cave in Cheongji, South Korea in 1982.

He is thought to be between 47,000 and 56,000 years old and in bad health at the time of his death, but his exact cause of death is unknown.

La Chapelle-aux-Saints 1 (40), also known as 'The Old Man', is the near-complete skeleton of a Neanderthal discovered at La Chapelle-aux-Saints, France in 1908.

Main article: Lists of unsolved murders Unsolved deaths Prehistoric

Famous unsolved serial killers