ice ages
12 subentries
- ice ages (59:1.17) (61:5-7secs). See also glaciers
- 1st ice age: (61:5-7secs)
- 3rd ice age: Andonites appeared in times of; 1,000,000 years ago (61:6sec) (64:1.4)
- 4th ice age: 750,000 to 600,000 years ago (61:7.2) (64:4.4-9)
- 5th ice age: (61:7.4) (64:7.1) (64:7.8)
- pushed subhuman types south (79:5.2)
- 6th ice age: (64:7.17)
- largest in North America (61:7.6-12)
- retreat of ice in Europe shifted winds (80:2.1)
- 6 separate invasions (61:5.4)
- 200,000 year cycle (61:7.12)
- another ice age cannot occur so long as polar regions covered with ice (61:7.11)
- hardy humans fostered by rigors of (61:6.3) (65:2.16)
Cross-references
- See also glaciers
Cited alongside
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