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efetherm: Mammoth
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efetherm: Columbian mammoth
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efetherm: Mother and calf American mastodon
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efetherm: Columbian mammoth
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efetherm: Columbian mammoth
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efetherm: Dire wolf skulls
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efetherm: Short-faced bear and sabertooth
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efetherm: Relatives of the elephants
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efetherm: Columbian mammoth sinking in tar
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efetherm: Tar excavation site
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efetherm: Tar pits
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efetherm: La Brea Tar Pits
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efetherm: La Brea Tar Pits
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efetherm: La Brea Tar Pits
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efetherm: Columbian mammoth in tar
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efetherm: La Brea Tar Pits Museum