anth 200 notes 6

anth 200 notes 6 - -Windows of Opportunity-In the last...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Migration Timing - 1.8 mya Pleistocene began o pulses of cooling o no geological evidence that it has ended o warm trigger cold - 9 times in the past 600,000 years to expose Beringian Land
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: -Windows of Opportunity-In the last 100,000 years ago: 50 and 20 thousand years ago the land bridge was back...
View Full Document

Ask a homework question - tutors are online