ATLANTIC
OCEANPACIFIC
OCEANARCTIC OCEANM
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AMERICAASIASOUTH
AMERICARO
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SBeringia
Clovis, New Mexico
9500 B.C.Monte Verde, Chile
10,500 B.C.Meadowcroft Rockshelter,
Pennsylvania
17,000 B.C.Broken Mammoth, Alaska
11,800 B.C.40 °S40 °NTropic of CapricornTropic of Cancer40°W 0 °
80°W
120°W
160°W
160°E0 ° EquatorGlacier ice, 12,000 B.C.
Beringia
Possible land migration routes
Possible water migration route
Fossil site0 2,000 Miles0 4,000 KilometersMigration Routes,
40,000–10,000 B.C.At the Meadowcroft Rockshelter
site in Pennsylvania, pre-Clovis
blades have been found that date
back many thousands of years.Spearheads similar to these were first discovered
near Clovis, New Mexico, and later throughout
North America. Many of these artifacts date back to
around 9500 B.C.
Recent findings at Monte Verde, Chile, have
provided evidence of human life in the Americas as
early as 10,500 B.C.Travelers across Beringia might have
encountered landscapes such as this in Alaska.237
GEOGRAPHY SKILLBUILDER:Interpreting Maps
1.LocationWhat two continents does the Beringia land bridge connect?
2.MovementFrom where do scholars believe the first Americans came? How did they come?