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Antarctic Peninsula
2
Paleogene
2
West Antarctica
2
Antarctica
1
Astrapotheria
1
Bartonia
1
Basilosauridae
1
Bridges
1
Cetacea
1
Cheek teeth
1
Early Paleogene
1
Earth-Surface Processes
1
Eocene
1
Geology
1
Gondwana breakups
1
Land connection
1
Litopterna
1
Mandibles
1
Seafloor spreading
1
South America
1
South American and Antarctic native ungulate
1
Southern Hemisphere
1
Southern south america
1
Ungulata
1
Vertebrata
1
Weddellia
1
bone
1
dispersal
1
fossil record
1
paleobiogeography
1
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