Old Crow River is a transnational stream, long, that begins in the U.S. state of

Alaska Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S. ...

and flows generally southeast to meet the

Porcupine River The Porcupine River (''Ch’ôonjik'' in Gwich’in) is a tributary of the Yukon River in Canada and the United States. It rises in the Ogilvie Mountains north of Dawson City, Yukon, Canada. From there it flows north through the community of ...

in the Canadian territory of

Yukon Yukon (; ; formerly called Yukon Territory and also referred to as the Yukon) is the smallest and westernmost of Canada's three territories. It also is the second-least populated province or territory in Canada, with a population of 43,964 as ...

. In turn, the Porcupine, a tributary of the

Yukon River The Yukon River ( Gwich'in: ''Ųųg Han'' or ''Yuk Han'', Yup'ik: ''Kuigpak'', Inupiaq: ''Kuukpak'', Deg Xinag: ''Yeqin'', Hän: ''Tth'echù'' or ''Chuu k'onn'', Southern Tutchone: Chu Nìikwän, russian: Юкон, Yukon) is a major watercourse ...

, flows back into the United States, and its water eventually reaches the Bering Sea.

Archaeology finds

Richard E. Morlan of the

Canadian Museum of Civilization The Canadian Museum of History (french: Musée canadien de l’histoire) is a national museum on anthropology, Canadian history, cultural studies, and ethnology in Gatineau, Quebec, Canada. The purpose of the museum is to promote the heritage of C ...

and

Archaeological Survey of Canada The Archaeological Survey of Canada is a division of the Canadian Museum of Civilization. Its mandate is the preservation of archaeological site An archaeological site is a place (or group of physical sites) in which evidence of past activity ...

conducted a study of modified bones found on Old Crow River sites in the 1970s. Morlan stated that the bones found exhibited signs of intentional human work before the bones were fossilized. This would suggest humans were in Canada during the late

Pleistocene The Pleistocene ( , often referred to as the ''Ice age'') is the geological epoch that lasted from about 2,580,000 to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations. Before a change was finally confirmed in ...

. This would place humans in the Americas earlier than thought by scientists. Later R.M. Thorson and R.D. Guthrie tried to refute Morlan's research in a study they conducted. Thorson and Guthrie claimed that river action could cause the markings on the bones that Morlan attributed to humans. Morlan believed Thorson's experiments have not shown that all the altered fossils from Old Crow Basin can be attributed to river icing and breakup.

References

{{authority control Rivers of Yukon Tributaries of the Yukon River Rivers of Alaska

Archaeology finds

See also

References