Discoveryのインスタグラム(discovery) - 9月20日 03時42分
The tree sloths we know today had some pretty large ancestors! The biggest ground sloths of the Ice Age were as large as modern elephants. Learn more about their extinction and evolution tonight during #IceAge: Last of the Giants. #animals #science #sloths
[BIHAKUEN]UVシールド(UVShield)
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repostappさんがフォロー